Finite Group DatabasebetaFinite Group Databasebeta| order | 18910 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C31 · Schur multiplier (H2) = C1 |
| direct product | C31×D305 |
| unambiguous semidirect product | C5⋊(C31×D61) |
| unambiguous semidirect product | C61⋊(D5×C31) |
| Fitting, socle, Hall | C5×C31×C61 ⋊ C2 |
| derived, Hall | C5×C61 ⋊ C2×C31 |
| Hall | C31×C61 ⋊ D5 |
| Hall | C5×C31 ⋊ D61 |
| Sylow | C61 ⋊ D5×C31 |
| Sylow | C5 ⋊ C31×D61 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C31 | D305 |
| commutator, cosocle, hypocenter | C5×C61 | C2×C31 |
| Frattini | C1 | G |
| Fitting, socle | C5×C31×C61 | C2 |
| LCS | G ▷ C5×C61 | |
| UCS | C1 ◁ C31 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9455 |
4774 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C31×#11927412, C31×#11927413, C31⋊#11927412, … |
| maximal normal subgroup of | C31×#11927412, C31×#11927413, C31⋊#11927412, … |
| maximal quotient of | C31×Dic305, C2×C31×D305 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18910, 12);