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< 20Axx | 20-XX | 20Cxx >
20-XX Group theory and generalizations
20Bxx Permutation groups
20B05   General theory for finite permutation groups
20B07   General theory for infinite permutation groups
20B10   Characterization theorems for permutation groups
20B15   Primitive groups
20B20   Multiply transitive finite groups
20B22   Multiply transitive infinite groups
20B25   Finite automorphism groups of algebraic, geometric, or combinatorial structures [See also 05Bxx, 12F10, 20G40, 20H30, 51-XX]
20B27   Infinite automorphism groups [See also 12F10]
20B30   Symmetric groups
20B35   Subgroups of symmetric groups
20B99   None of the above, but in this section
< 20Axx | 20-XX | 20Cxx >
 
 
American Mathematical Society