Finite Group DatabasebetaFinite Group Databasebeta| order | 21868 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C71 · Schur multiplier (H2) = C2 |
| direct product | D7×D11×C71 |
| unambiguous semidirect product | (C11×D7)⋊(C2×C71) |
| unambiguous semidirect product | (C7×D11)⋊(C2×C71) |
| unambiguous semidirect product | D77⋊(C2×C71) |
| Fitting, socle, Hall | C7×C11×C71 ⋊ C22 |
| derived, Hall | C7×C11 ⋊ C22×C71 |
| Hall | C11×C71 ⋊ C2×D7 |
| Hall | C7×C71 ⋊ C2×D11 |
| Sylow | C11 ⋊ C2×D7×C71 |
| Sylow | C7 ⋊ C2×D11×C71 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C71 | D7×D11 |
| commutator, cosocle, hypocenter | C7×C11 | C22×C71 |
| Frattini | C1 | G |
| Fitting, socle | C7×C11×C71 | C22 |
| LCS | G ▷ C7×C11 | |
| UCS | C1 ◁ C71 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5467 |
2485 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21868, 22);