Finite Group DatabasebetaFinite Group Databasebeta| order | 20430 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D2043 |
| unambiguous semidirect product | C9⋊(C5×D227) |
| unambiguous semidirect product | C227⋊(C5×D9) |
| Fitting, Hall | C5×C9×C227 ⋊ C2 |
| derived, Hall | C9×C227 ⋊ C2×C5 |
| Hall | C5×C227 ⋊ D9 |
| Sylow | C227 ⋊ C5×D9 |
| Hall | C5×C9 ⋊ D227 |
| Sylow | C9 ⋊ C5×D227 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D2043 |
| commutator, cosocle, hypocenter | C9×C227 | C2×C5 |
| Frattini | C3 | C5×D681 |
| Fitting | C5×C9×C227 | C2 |
| socle | C3×C5×C227 | D3 |
| LCS | G ▷ C9×C227 | |
| UCS | C1 ◁ C5 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10215 |
5115 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20430, 6);