Finite Group DatabasebetaFinite Group Databasebeta| order | 22990 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C11 · Schur multiplier (H2) = C1 |
| direct product | C11×D19×C11⋊C5 |
| unambiguous semidirect product | C19⋊(C2×C11×C11⋊C5) |
| unambiguous semidirect product | (C11×D19)⋊(C5×C11) |
| Fitting, socle, Hall | C112×C19 ⋊ C2×C5 |
| derived | C11×C19 ⋊ C2×C5×C11 |
| Hall | C11×C19×C11⋊C5 ⋊ C2 |
| Hall | C112×D19 ⋊ C5 |
| Sylow | C112 ⋊ C5×D19 |
| Sylow | C19 ⋊ C2×C11×C11⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C11 | D19×C11⋊C5 |
| commutator, cosocle, hypocenter | C11×C19 | C2×C5×C11 |
| Frattini | C1 | G |
| Fitting, socle | C112×C19 | C2×C5 |
| LCS | G ▷ C11×C19 | |
| UCS | C1 ◁ C11 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1045 |
847 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22990, 16);