Finite Group DatabasebetaFinite Group Databasebeta| order | 18658 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C491 · Schur multiplier (H2) = C1 |
| direct product | D19×C491 |
| unambiguous semidirect product | C19⋊(C2×C491) |
| Fitting, socle, Hall | C19×C491 ⋊ C2 |
| derived, Sylow | C19 ⋊ C2×C491 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C491 | D19 |
| commutator, cosocle, hypocenter | C19 | C2×C491 |
| Frattini | C1 | G |
| Fitting, socle | C19×C491 | C2 |
| LCS | G ▷ C19 | |
| UCS | C1 ◁ C491 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9329 |
5401 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D19×D491, C2×D19×C491 |
| maximal normal subgroup of | D19×D491, C2×D19×C491 |
| maximal quotient of | Dic19×C491, C2×D19×C491 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18658, 1);