Finite Group DatabasebetaFinite Group Databasebeta| order | 21774 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C191 · Schur multiplier (H2) = C1 |
| direct product | D57×C191 |
| unambiguous semidirect product | C3⋊(D19×C191) |
| unambiguous semidirect product | C19⋊(D3×C191) |
| Fitting, socle, Hall | C3×C19×C191 ⋊ C2 |
| derived, Hall | C3×C19 ⋊ C2×C191 |
| Hall | C19×C191 ⋊ D3 |
| Hall | C3×C191 ⋊ D19 |
| Sylow | C19 ⋊ D3×C191 |
| Sylow | C3 ⋊ D19×C191 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C191 | D57 |
| commutator, cosocle, hypocenter | C3×C19 | C2×C191 |
| Frattini | C1 | G |
| Fitting, socle | C3×C19×C191 | C2 |
| LCS | G ▷ C3×C19 | |
| UCS | C1 ◁ C191 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10887 |
5730 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21774, 9);