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

1,2

Links

Table of n, a(n) for n=1..6.

Prog

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

Crossrefs

Cf. A062240, A002884.

Sequence in context: A362499 A323564 A246791 * A197753 A197934 A137654

Adjacent sequences: A037444 A037445 A037446 * A037448 A037449 A037450

Keyword

nonn,hard,more

Author

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

Extensions

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

Status

approved