A037447 Number of conjugacy classes of subgroups of the Chevalley group A_n(2) (the group of nonsingular n X n matrices over GF(2)).

1, 4, 15, 137, 1411, 88044

Offset: 1

Author

Ahmed Fares (ahmedfares(AT)my-deja.com), Jun 30 2001

Keywords

• nonn
• hard
• more

Crossrefs

Cf. A062240, A002884.

Programs

Magma

[#Subgroups(GL(n,2)) : n in [1..6]];  // Robin Visser, Aug 14 2023

Extensions

a(5)-a(6) from Robin Visser, Aug 14 2023