Finite Group DatabasebetaFinite Group Databasebeta| order | 21538 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C112 · Schur multiplier (H2) = C11 |
| direct product | C2×C11×C89⋊C11 |
| unambiguous semidirect product | (C2×C89)⋊C112 |
| unambiguous semidirect product | (C2×C11×C89)⋊C11 |
| Fitting, socle | C2×C11×C89 ⋊ C11 |
| derived, Sylow | C89 ⋊ C2×C112 |
| Hall | C2×C89 ⋊ C112 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C11 | C89⋊C11 |
| commutator, cosocle, hypocenter | C89 | C2×C112 |
| Frattini | C1 | G |
| Fitting, socle | C2×C11×C89 | C11 |
| LCS | G ▷ C89 | |
| UCS | C1 ◁ C2×C11 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1958 |
418 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21538, 11);