Finite Group DatabasebetaFinite Group Databasebeta| order | 21868 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7×C11 · Schur multiplier (H2) = C2 |
| direct product | C22×C11×C71⋊C7 |
| unambiguous semidirect product | (C22×C71)⋊(C7×C11) |
| unambiguous semidirect product | (C22×C11×C71)⋊C7 |
| Fitting, socle, Hall | C22×C11×C71 ⋊ C7 |
| derived, Sylow | C71 ⋊ C22×C7×C11 |
| Hall | C11×C71 ⋊ C22×C7 |
| Hall | C22×C71 ⋊ C7×C11 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C11 | C71⋊C7 |
| commutator, cosocle, hypocenter | C71 | C22×C7×C11 |
| Frattini | C1 | G |
| Fitting, socle | C22×C11×C71 | C7 |
| LCS | G ▷ C71 | |
| UCS | C1 ◁ C22×C11 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3124 |
748 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21868, 18);