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A364770
Number of conjugacy classes in the group GL(4,Z_n).
0
1, 14, 78, 306, 620, 1092, 2394, 5808, 7164, 8680, 14630, 23868, 28548, 33516, 48360
OFFSET
1,2
FORMULA
For a prime p : a(p) = p*(p^3 - 1).
PROG
(Magma) [Nclasses(GeneralLinearGroup(4, ResidueClassRing(n))) : n in [2..15]];
CROSSREFS
Sequence in context: A044582 A058895 A166842 * A370960 A231241 A138401
KEYWORD
nonn,more
AUTHOR
Robin Visser, Aug 06 2023
STATUS
approved