Finite Group DatabasebetaFinite Group Databasebeta| order | 21988 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C239 · Schur multiplier (H2) = C2 |
| direct product | C2×D23×C239 |
| unambiguous semidirect product | C23⋊(C22×C239) |
| unambiguous semidirect product | (C2×C23)⋊(C2×C239) |
| Fitting, socle | C2×C23×C239 ⋊ C2 |
| derived, Sylow | C23 ⋊ C22×C239 |
| Hall | C23×C239 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C239 | D23 |
| commutator, cosocle, hypocenter | C23 | C22×C239 |
| Frattini | C1 | G |
| Fitting, socle | C2×C23×C239 | C2 |
| LCS | G ▷ C23 | |
| UCS | C1 ◁ C2×C239 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10994 |
6214 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21988, 8);