Finite Group DatabasebetaFinite Group Databasebeta| order | 18906 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| direct product | C3×D3151 |
| unambiguous semidirect product | C23⋊(C3×D137) |
| unambiguous semidirect product | C137⋊(C3×D23) |
| Fitting, socle, Hall | C3×C23×C137 ⋊ C2 |
| derived, Hall | C23×C137 ⋊ C2×C3 |
| Hall | C3×C137 ⋊ D23 |
| Sylow | C137 ⋊ C3×D23 |
| Hall | C3×C23 ⋊ D137 |
| Sylow | C23 ⋊ C3×D137 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D3151 |
| commutator, cosocle, hypocenter | C23×C137 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C3×C23×C137 | C2 |
| LCS | G ▷ C23×C137 | |
| UCS | C1 ◁ C3 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9453 |
4731 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C3×D23×D137, D3×D3151, D69⋊D137, … |
| maximal normal subgroup of | C3×D23×D137, D3×D3151, D69⋊D137, … |
| maximal quotient of | C3×Dic3151, C2×C3×D3151 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18906, 4);