Finite Group DatabasebetaFinite Group Databasebeta| order | 21868 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C11×C71 · Schur multiplier (H2) = C1 |
| direct product | C11×Dic7×C71 |
| unambiguous semidirect product | C7⋊(C4×C11×C71) |
| derived, Sylow | C7 ⋊ C4×C11×C71 |
| Hall | C7×C11×C71 ⋊ C4 |
| Hall | C7×C71 ⋊ C4×C11 |
| Hall | C7×C11 ⋊ C4×C71 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C11×C71 | D7 |
| commutator, hypocenter | C7 | C4×C11×C71 |
| Frattini | C2 | C11×D7×C71 |
| Fitting, socle, prime radical | C2×C7×C11×C71 | C2 |
| cosocle | C2×C7 | C2×C11×C71 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C2×C11×C71 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21868 |
7810 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21868, 6);