Finite Group DatabasebetaFinite Group Databasebeta| order | 21868 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D7×D781 |
| unambiguous semidirect product | (C11×D7)⋊D71 |
| unambiguous semidirect product | (D7×C71)⋊D11 |
| Fitting, socle, derived, Hall | C7×C11×C71 ⋊ C22 |
| Hall | C11×C71 ⋊ C2×D7 |
| Hall | C7×C71 ⋊ C2×D11 |
| Hall | C7×C11 ⋊ C2×D71 |
| Sylow | C71 ⋊ D7×D11 |
| Sylow | C11 ⋊ D7×D71 |
| Sylow | C7 ⋊ C2×D781 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C7×C11×C71 | C22 |
| LCS | G ▷ C7×C11×C71 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5467 |
1960 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21868, 24);