Finite simple groups Finite groups 3 Error-correcting codes (Information theory) 2 Modular representations of groups 2 Representations of groups 2 Algebraic topology 1 Automorphisms 1 more ... Classifying spaces 1 Factorization (Mathematics) 1 Group theory 1 Linear algebraic groups 1 Localization theory 1 Maximal subgroups 1 Permutation groups 1 Representations of Lie groups 1 Sporadic groups (Mathematics) 1 Symmetry groups 1 less ...