Index of Mathematical DataBases

Info Ascii Name Name References Area Tags Description
(S-)Unit Groups of Orders (S-)Unit Groups of Orders
  • number theory
  • rings and algebras
  • group theory
    A database of unit groups
    A Catalogue of Lattices A Catalogue of Lattices
    • linear algebra
    • lattice (group)
    A Census of Edge-Transitive Tetravalent Graphs A Census of Edge-Transitive Tetravalent Graphs
    • combinatorics
    • graph theory
    A Database for Number Fields A Database for Number Fields
    • number theory
    • group theory
    • number fields
    A Database of Continued Fractions of Polynomial Type A Database of Continued Fractions of Polynomial Type
    • number theory
    • functional analysis
    • continued fraction
    • hypergeometric series
    A Database of Galois polynomials A Database of Galois polynomials
    • group theory
    • number theory
    • Galois polynomials
    A Database of Graphs in Combinatorica Format A Database of Graphs in Combinatorica Format
    • combinatorics
    • graph theory
    ARG Database ARG Database
    • combinatorics
    • graph theory
    ATLAS of Finite Group Representations ATLAS of Finite Group Representations
    • Robert Wilson
    • Peter Walsh
    • Jonathan Tripp
    • Ibrahim Suleiman
    • Richard Parker
    • Simon Norton
    • Simon Nickerson
    • Steve Linton
    • John Bray
    • Rachel Abbott
    • group theory
    • group representations
    Adjectives Project Adjectives Project
    • algebraic geometry
      Examples of schemes and morphisms based on combinations of adjectives
      An Atlas of Abstract Regular Polytopes for Small Almost Simple Groups An Atlas of Abstract Regular Polytopes for Small Almost Simple Groups
      • metric geometry
      • abstract polytopes
      An Atlas of Chiral Polytopes for Small Almost Simple Groups An Atlas of Chiral Polytopes for Small Almost Simple Groups
      • metric geometry
      • combinatorics
      • group theory
      • abstract polytopes
      An Atlas of Graphs An Atlas of Graphs
      • Ronald Read
      • Robin Wilson
      • combinatorics
      • graph theory
      An Atlas of Small Regular Polytopes An Atlas of Small Regular Polytopes
      • metric geometry
      • group theory
      • abstract polytope
      An Atlas of Subgroup Lattices of Finite Almost Simple Groups An Atlas of Subgroup Lattices of Finite Almost Simple Groups
      • group theory
      • lattice (order)
      An Encyclopedia of Quadri-Figures An Encyclopedia of Quadri-Figures
      • metric geometry
      • quadri-figure
      An atlas of fullerenes An atlas of fullerenes
      • metric geometry
      • polyhedra
      Analytic Number Theory Exponent Database (ANTEDB) Analytic Number Theory Exponent Database (ANTEDB)
      • number theory
        A living database of the known bounds and relations between exponents of interest in analytic number theory
        Atlas of Lie Groups and Representations Atlas of Lie Groups and Representations
        • group theory
        • representation theory
        • differential geometry
        • Lie groups
        Atlas of primitive geometries of rank 2 for sporadic groups Atlas of primitive geometries of rank 2 for sporadic groups
        • metric geometry
        • group theory
          All primitive geometries of rank two obtained from the 12 smallest sporadic simple groups.
          Bilbao crystallographic server Bilbao crystallographic server
          • group theory
          • representation theory
            Applications of group theory to crystallography
            Blocks of finite groups Blocks of finite groups
            • group theory
              Boolean Zoo Boolean Zoo
              • functional analysis
              • boolean analysis
              Calabi-Yau data Calabi-Yau data
              • combinatorics
              • algebraic geometry
              • differential geometry
              • manifolds
              • Calabi-Yau
              Catalogue of Triangle Cubics Catalogue of Triangle Cubics
              • metric geometry
              • triangle cubic
              • triangle center
              Catalogue of unlabelled lattices on up to 16 elements Catalogue of unlabelled lattices on up to 16 elements
              • combinatorics
              • lattice (order)
              Chapel Hill Poset Atlas Chapel Hill Poset Atlas
              • Cheryl A. Gann
              • Robert A. Proctor
              • combinatorics
              • posets
              Classification of association schemes with small vertices Classification of association schemes with small vertices
              • Izumi Miyamoto
              • Akihide Hanaki
              • combinatorics
              • group theory
              • association schemes
              Code Tables Code Tables
              • combinatorics
              • coding theory
              Combinatorial Catalogues Combinatorial Catalogues
              • combinatorics
                Combinatorial Data Combinatorial Data
                • combinatorics
                  Combinatorial Data Combinatorial Data
                  • combinatorics
                    Complete Intersection Calabi-Yau Four-Folds Complete Intersection Calabi-Yau Four-Folds
                    • algebraic geometry
                    • mathematical physics
                    • Calabi-Yau
                    • manifolds
                    The complete list of Calabi-Yau four-folds
                    Congruence Subgroups of PSL(2,Z) Congruence Subgroups of PSL(2,Z)
                    • number theory
                    • group theory
                    • congruence subgroup
                    • modular curve
                    Counterexamples in Analysis Counterexamples in Analysis
                    • Bernard R. Gelbaum
                    • John M. H. Olmsted
                    • classical analysis and ODEs
                      Counterexamples, arranged according to difficulty, mostly related to real variables
                      Covering Designs Covering Designs
                      • combinatorics
                      • covering design
                      Database of Local Fields Database of Local Fields
                      • number theory
                        Database of Matroids Database of Matroids
                        • combinatorics
                        • matroid
                        Database of Number Fields Database of Number Fields
                        • number theory
                        • number fields
                        Database of Permutation Pattern Avoidance Database of Permutation Pattern Avoidance
                        • combinatorics
                        • permutation pattern
                        Database of Ring Theory Database of Ring Theory
                        • commutative algebra
                        • rings and algebras
                          Database of self-dual codes Database of self-dual codes
                          • combinatorics
                          • coding theory
                          Datasets of Highly Symmetric Objects Datasets of Highly Symmetric Objects
                          • combinatorics
                          • group theory
                          • graph theory
                          Lists of graphs of a prescribed symmetry type and valence, and some other combinatorial and algebraic structures
                          DefElement DefElement
                          • analysis of PDEs
                            An encyclopedia of finite element definitions
                            Design Database Design Database
                            • Peter Dobcsányi
                            • combinatorics
                            • block designs
                            A collections of (binary, connected) block designs.
                            DiscreteZOO DiscreteZOO
                            • combinatorics
                              DistanceRegular.org DistanceRegular.org
                              • combinatorics
                              • graph theory
                              an online repository of distance-regular graphs
                              Distributome Distributome
                              • probability
                              • probability distributions
                              Echidna Databases Echidna Databases
                              • number theory
                                Databases for Elliptic Curves and Higher Dimensional Analogues
                                Encyclopedia of Graphs Encyclopedia of Graphs
                                • combinatorics
                                • graph theory
                                Encyclopedia of Polygon Geometry Encyclopedia of Polygon Geometry
                                • metric geometry
                                • polygon geometry
                                Encyclopedia of Sparse Graph Codes Encyclopedia of Sparse Graph Codes
                                • combinatorics
                                • coding theory
                                Encyclopedia of Triangle Centers Encyclopedia of Triangle Centers
                                • metric geometry
                                • triangle center
                                Equational theories database Equational theories database
                                • group theory
                                  Implications between all equational laws for magmas involving at most four operations
                                  Erich's Packing Center Erich's Packing Center
                                  • metric geometry
                                    Packing shapes in other shapes and related problems
                                    Error Correction Zoo Error Correction Zoo
                                    • combinatorics
                                    • coding theory
                                    • website
                                    • enumeration
                                    Repository and taxonomy of schemes to robustly store and process classical or quantum information.
                                    Fanography Fanography
                                    • algebraic geometry
                                      FindStat (The Combinatorial Statistic Finder) FindStat (The Combinatorial Statistic Finder)
                                      • combinatorics
                                      • combinatorial statistic
                                      Game of Sloanes Game of Sloanes
                                      • algebraic geometry
                                      • number theory
                                      • arXiv.MG
                                      • arXiv.FA
                                      A game to find putatively optimal packings in complex projective space with the goal of proving optimality of as many packings as possible.
                                      Graded Ring Database Graded Ring Database
                                      • algebraic geometry
                                      • graded ring
                                      Graphlopedia Graphlopedia (no longer online)
                                      • combinatorics
                                      • graph theory
                                      Griesmer Bound for Linear Codes over Finite Fields Griesmer Bound for Linear Codes over Finite Fields
                                      • combinatorics
                                      • coding theory
                                      GroupNames GroupNames
                                      • group theory
                                        Hierarchy of Parameters Hierarchy of Parameters
                                        • combinatorics
                                        • graph theory
                                        Hierarchy of invariants in graph theory focused on parameterized complexity
                                        Homepage of Oriented Matroids Homepage of Oriented Matroids
                                        • combinatorics
                                        • matroids
                                        Information System on Graph Classes and their Inclusions Information System on Graph Classes and their Inclusions
                                        • combinatorics
                                        • graph theory
                                        Isogeny database Isogeny database
                                        • number theory
                                        • algebraic geometry
                                        • isogeny
                                        • elliptic curve
                                        KnotInfo: Table of Knot Invariants KnotInfo: Table of Knot Invariants
                                        • geometric topology
                                        • knot invariant
                                        • knot theory
                                        LMFDB, the L-functions and modular forms database LMFDB, the L-functions and modular forms database
                                        • number theory
                                        • algebraic geometry
                                        • group theory
                                        • rings and algebras
                                          Le Superficie Algebriche Le Superficie Algebriche
                                          • algebraic geometry
                                            A tool to visually study the geography of (minimal) complex algebraic smooth surfaces.
                                            Legendrian Knot Atlas Legendrian Knot Atlas
                                            • geometric topology
                                            • knot theory
                                            LinkInfo: Table of Link Invariants LinkInfo: Table of Link Invariants
                                            • geometric topology
                                            • knot invariant
                                            • knot theory
                                            Lists of finite lattices (modular, semimodular, graded and geometric) Lists of finite lattices (modular, semimodular, graded and geometric)
                                            • Jukka Kohonen
                                            • combinatorics
                                            • lattice (order)
                                            Lists of regular maps, hypermaps and polytopes, trivalent symmetric graphs, and surface actions Lists of regular maps, hypermaps and polytopes, trivalent symmetric graphs, and surface actions
                                            • combinatorics
                                              MIVIA graphs dataset MIVIA graphs dataset
                                              • combinatorics
                                              • graph theory
                                              Map of the Universe Map of the Universe
                                              • logic
                                                Visual categorization of properties that theories can satisfy
                                                NIST Digital Library of Mathematical Functions NIST Digital Library of Mathematical Functions
                                                • functional analysis
                                                • classical analysis and ODEs
                                                • complex variables
                                                • numerical analysis
                                                • number theory
                                                  Special functions from both pure and applied math
                                                  NumberDB NumberDB
                                                  • Benjamin Matschke
                                                  • number theory
                                                  • inverse symbolic calculator
                                                  Operadia Operadia
                                                  • algebraic topology
                                                  • combinatorics
                                                    A database of operads in sets and vector spaces
                                                    Optimal Edit-Metric Codes Optimal Edit-Metric Codes
                                                    • combinatorics
                                                    • coding theory
                                                    Optimal Insertion-Deletion Correcting Codes Optimal Insertion-Deletion Correcting Codes
                                                    • combinatorics
                                                    • coding theory
                                                    PHOEG Helps to Obtain Extremal Graphs PHOEG Helps to Obtain Extremal Graphs
                                                    • combinatorics
                                                    • graph theory
                                                    A conjecture discovery system for extremal graphs
                                                    Packomania Packomania
                                                    • metric geometry
                                                      Packing circles in other shapes
                                                      Pairs of primes with small order reciprocity Pairs of primes with small order reciprocity
                                                      • number theory
                                                        Parameters of Strongly Regular Graphs Parameters of Strongly Regular Graphs
                                                        • combinatorics
                                                        • graph theory
                                                        Planar Hypohamiltonian Graphs Planar Hypohamiltonian Graphs (no longer online)
                                                        • Reza Jooyandeh
                                                        • combinatorics
                                                        • graph theory
                                                        Polyhedron Database Polyhedron Database
                                                        • metric geometry
                                                        • polyhedron
                                                        Polytopes Derived from Sporadic Simple Groups Polytopes Derived from Sporadic Simple Groups
                                                        • metric geometry
                                                        • group theory
                                                        • abstract polytope
                                                        Polytopia Polytopia
                                                        • metric geometry
                                                        • polyhedron
                                                        QaoS - Querying Algebraic Objects System QaoS - Querying Algebraic Objects System (no longer online)
                                                        • Sebastian Freundt
                                                        • Sebastian Pauli
                                                        • Robert Fraatz
                                                        • number theory
                                                          Quasi-Cyclic Codes Quasi-Cyclic Codes
                                                          • combinatorics
                                                          • coding theory
                                                          Regina - Supporting data Regina - Supporting data
                                                          • geometric topology
                                                          • knot theory
                                                          • 3-manifolds
                                                          Knot, link and 3-manifold data
                                                          Regular Graphs Regular Graphs
                                                          • combinatorics
                                                          • graph theory
                                                          S-unit solutions to Diophantine equations S-unit solutions to Diophantine equations
                                                          • Benjamin Matschke
                                                          • Rafael von Känel
                                                          • number theory
                                                            Simple k-Angulations Simple k-Angulations (no longer online)
                                                            • Reza Jooyandeh
                                                            • combinatorics
                                                            • graph theory
                                                            Small Graph Database Small Graph Database
                                                            • combinatorics
                                                            • graph theory
                                                            Small Height Points for Cubic Polynomials Small Height Points for Cubic Polynomials
                                                            • Rob Benedetto
                                                            • Ben Dickman
                                                            • Sasha Joseph
                                                            • Ben Krause
                                                            • Dan Rubin
                                                            • Xinwen Zhou
                                                            • dynamical systems
                                                            • number theory
                                                            • arithmetic dynamics
                                                            • preperiodic points
                                                            Small Height Points for Quadratic Polynomials Small Height Points for Quadratic Polynomials
                                                            • dynamical systems
                                                            • number theory
                                                            • arithmetic dynamics
                                                            • canonical height
                                                            Small Height Points for Quadratic Rational Functions Small Height Points for Quadratic Rational Functions
                                                            • dynamical systems
                                                            • number theory
                                                            • arithmetic dynamics
                                                            • preperiodic points
                                                            Small Ramsey Numbers Small Ramsey Numbers
                                                            • combinatorics
                                                            • Ramsey theory
                                                            SmallCategories SmallCategories
                                                            • category theory
                                                              Steiner Triple Systems of order 19 Steiner Triple Systems of order 19
                                                              • combinatorics
                                                              • Steiner triple system
                                                              • block design
                                                              Strongly Regular Graphs on at most 64 vertices Strongly Regular Graphs on at most 64 vertices
                                                              • combinatorics
                                                              • graph theory
                                                              SuiteSparse Matrix Collection SuiteSparse Matrix Collection
                                                              • linear algebra
                                                              • matrix
                                                              Syzygy Data Syzygy Data
                                                              • algebraic geometry
                                                              • linear algebra
                                                              • syzygy
                                                              Table of AME states Table of AME states
                                                              • mathematical physics
                                                                TangleInfo TangleInfo
                                                                • Bartosz A. Gren
                                                                • Joanna I. Sulkowska
                                                                • Boštjan Gabrovšek
                                                                • tangles
                                                                • knot theory
                                                                • mutant knots
                                                                • symmetry groups
                                                                Database of algebraic tangles
                                                                The Atlas of Small Chiral Polytopes The Atlas of Small Chiral Polytopes
                                                                • metric geometry
                                                                • group theory
                                                                • abstract polytope
                                                                The Cunningham Project The Cunningham Project
                                                                • Sam Wagstaff
                                                                • Allan Joseph Champneys Cunningham
                                                                • Herbert J. Woodall
                                                                • number theory
                                                                • integer factorization
                                                                Factors of $b^n \pm 1$ for $b \le 12$
                                                                The Encyclopedia of Polyhedra The Encyclopedia of Polyhedra
                                                                • metric geometry
                                                                • polyhedron
                                                                A collection of thousands of virtual reality polyhedra
                                                                The House of Graphs The House of Graphs
                                                                • combinatorics
                                                                • graph theory
                                                                The Knot Atlas The Knot Atlas
                                                                • geometric topology
                                                                • knot theory
                                                                The Mathematical Functions Grimoire The Mathematical Functions Grimoire
                                                                • functional analysis
                                                                  An open source library of formulas for mathematical functions
                                                                  The Multiply Perfect Numbers Page The Multiply Perfect Numbers Page
                                                                  • number theory
                                                                    Records for multiply perfect numbers
                                                                    The On-Line Encyclopedia of Integer Sequences The On-Line Encyclopedia of Integer Sequences
                                                                    • combinatorics
                                                                    • number theory
                                                                    • algebraic geometry
                                                                    • group theory
                                                                    • general mathematics
                                                                    • integer sequences
                                                                    The PrimePages The PrimePages
                                                                    • Reginald McLean
                                                                    • Chris Caldwell
                                                                    • number theory
                                                                      Records for primes of different types
                                                                      The Small Groups library The Small Groups library
                                                                      • Hans Ulrich Besche
                                                                      • Bettina Eick
                                                                      • Eamonn O'Brien
                                                                      • group theory
                                                                        The SymbolicData Project The SymbolicData Project
                                                                        • Hans-Gert Gräbe, Albert Heinle and others
                                                                        • metric geometry
                                                                        • rings and algebras
                                                                        • commutative algebra
                                                                        • group theory
                                                                        • number theory
                                                                        • abstract polytope
                                                                        The Unipotent Muffin Research Kitchen The Unipotent Muffin Research Kitchen
                                                                        • representation theory
                                                                        • rings and algebras
                                                                        • Lie algebra
                                                                        • SQL interface
                                                                        The cohomology of the mod 2 Steenrod algebra The cohomology of the mod 2 Steenrod algebra
                                                                        • algebraic topology
                                                                          data on the mod 2 Steenrod algebra
                                                                          The online database of Vertex Operator Algebras and Modular Categories The online database of Vertex Operator Algebras and Modular Categories
                                                                          • operator algebras
                                                                          • category theory
                                                                          • linear algebra
                                                                            The symmetric functions catalog The symmetric functions catalog
                                                                            • combinatorics
                                                                            • symmetric functions
                                                                            Tilings Encyclopedia Tilings Encyclopedia
                                                                            • metric geometry
                                                                              Examples of nonperiodic substitution tilings
                                                                              Toric Calabi-Yau Database Toric Calabi-Yau Database
                                                                              • Ross Altman
                                                                              • James Gray
                                                                              • Yang-Hui He
                                                                              • Vishnu Jejjala
                                                                              • Brent D. Nelson
                                                                              • algebraic geometry
                                                                              • mathematical physics
                                                                              • Calabi-Yau
                                                                              • manifolds
                                                                              Two-Weight Codes Two-Weight Codes
                                                                              • combinatorics
                                                                              • coding theory
                                                                              Unlabeled lattices on <=15 nodes Unlabeled lattices on <=15 nodes
                                                                              • combinatorics
                                                                              • lattice (order)
                                                                              Zeta Functions of Lie Rings Archive Zeta Functions of Lie Rings Archive
                                                                              • Luke Woodward
                                                                              • rings and algebras
                                                                                manYPoints - Table of Curves with Many Points manYPoints - Table of Curves with Many Points
                                                                                • number theory
                                                                                • algebraic geometry
                                                                                • curve
                                                                                • point counting
                                                                                polyDB polyDB
                                                                                • combinatorics
                                                                                • metric geometry
                                                                                • polytopes
                                                                                pi-base π-Base
                                                                                • general topology
                                                                                  A community database of topological counterexamples