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A062240
Number of subgroups of Chevalley group A_n(2) (the group of nonsingular n X n matrices over GF(2) ).
3
1, 6, 179, 48337, 54091780, 922300149178
OFFSET
1,2
PROG
(Magma) [&+[s`length : s in Subgroups(GL(n, 2))] : n in [1..6]]; // Robin Visser, Aug 14 2023
CROSSREFS
Cf. A002884.
Sequence in context: A165928 A127910 A024278 * A253779 A046989 A210358
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