20-XX Group theory and generalizations ( 0 Dok.)

• 20-00 General reference works (handbooks, dictionaries, bibliographies, etc.) ( 0 Dok.)
• 20-01 Instructional exposition (textbooks, tutorial papers, etc.) ( 0 Dok.)
• 20-02 Research exposition (monographs, survey articles) ( 0 Dok.)
• 20-03 Historical (must be assigned at least one classification number from Section 01) ( 0 Dok.)
• 20-04 Explicit machine computation and programs (not the theory of computation or programming) ( 0 Dok.)
• 20-06 Proceedings, conferences, collections, etc. ( 0 Dok.)
• 20Axx Foundations ( 0 Dok. )
• 20Bxx Permutation groups ( 0 Dok. )
• 20Cxx Representation theory of groups, See also {19A22 (for representation rings and Burnside rings)} ( 0 Dok. )
• 20Dxx Abstract finite groups ( 0 Dok. )
• 20Exx Structure and classification of infinite or finite groups ( 0 Dok. )
• 20Fxx Special aspects of infinite or finite groups ( 0 Dok. )
• 20Gxx Linear algebraic groups (classical groups), {For arithmetic theory, See 11E57, 11H06; for geometric theory, See 14Lxx, 22Exx; for other methods in representation theory, See { 15AQ30, 22Exx} { 15A30, 22E45, 22E46, 22E47, 22E50, 22E55}} ( 0 Dok. )
• 20Hxx Other groups of matrices, See also {15A30} ( 0 Dok. )
• 20Jxx Connections with homological algebra and category theory ( 0 Dok. )
• 20Kxx Abelian groups ( 0 Dok. )
• 20Lxx Groupoids (i.e. small categories in which all morphisms are isomorphisms), {For sets with a single binary operation, See 20N02; for topological groupoids, See 22A22, 58H05} ( 0 Dok. )
• 20Mxx Semigroups ( 0 Dok. )
• 20Nxx Other generalizations of groups ( 0 Dok. )
• 20P05 Probabilistic methods in group theory ( 0 Dok.)