Finite Group DatabasebetaFinite Group Databasebeta| order | 18875 |
| automorphism | ? |
| homology | Abelianization (H1) = C52 · Schur multiplier (H2) = C52 |
| unambiguous semidirect product | C52⋊(C151⋊C5) |
| unambiguous semidirect product | C151⋊H(3,𝔽5) |
| unambiguous semidirect product | (C5×C151⋊C5)⋊C5 |
| Fitting | C52×C151 ⋊ C5 |
| Sylow | C151 ⋊ H(3,𝔽5) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C5 | C5×C151⋊C5 |
| commutator, socle, cosocle | C5×C151 | C52 |
| Fitting | C52×C151 | C5 |
| hypercenter | C52 | C151⋊C5 |
| hypocenter | C151 | H(3,𝔽5) |
| LCS | G ▷ C5×C151 ▷ C151 | |
| UCS | C1 ◁ C5 ◁ C52 | |
30 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3775 |
Polycyclic presentation:
5^3,151|b^a=bc,d^b=d^59779 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18875, 9);