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Number of conjugacy classes of subgroups of the Chevalley group A_n(2) (the group of nonsingular n X n matrices over GF(2)).
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%I #6 Aug 14 2023 19:55:17

%S 1,4,15,137,1411,88044

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

%o (Magma) [#Subgroups(GL(n,2)) : n in [1..6]]; // _Robin Visser_, Aug 14 2023

%Y Cf. A062240, A002884.

%K nonn,hard,more

%O 1,2

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

%E a(5)-a(6) from _Robin Visser_, Aug 14 2023