Finite Group DatabasebetaFinite Group Databasebeta| order | 18910 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C31 · Schur multiplier (H2) = C1 |
| direct product | C2×C31×C61⋊C5 |
| unambiguous semidirect product | (C2×C61)⋊(C5×C31) |
| Fitting, socle, Hall | C2×C31×C61 ⋊ C5 |
| derived, Sylow | C61 ⋊ C2×C5×C31 |
| Hall | C31×C61 ⋊ C2×C5 |
| Hall | C2×C61 ⋊ C5×C31 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C31 | C61⋊C5 |
| commutator, cosocle, hypocenter | C61 | C2×C5×C31 |
| Frattini | C1 | G |
| Fitting, socle | C2×C31×C61 | C5 |
| LCS | G ▷ C61 | |
| UCS | C1 ◁ C2×C31 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3782 |
1054 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C4×C31×C61⋊C5, C31×Dic61⋊C5, Dic31×C61⋊C5, … |
| maximal normal subgroup of | C4×C31×C61⋊C5, C31×Dic61⋊C5, Dic31×C61⋊C5, … |
| maximal quotient of | C4×C31×C61⋊C5, C22×C31×C61⋊C5 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18910, 2);