A364770 Number of conjugacy classes in the group GL(4,Z_n).

1, 14, 78, 306, 620, 1092, 2394, 5808, 7164, 8680, 14630, 23868, 28548, 33516, 48360

Offset: 1

Author

Robin Visser, Aug 06 2023

Keywords

• nonn
• more

Crossrefs

Cf. A062354, A086768.

Programs

Magma

[Nclasses(GeneralLinearGroup(4, ResidueClassRing(n))) : n in [2..15]];

Formula

For a prime p : a(p) = p*(p^3 - 1).