Finite Group DatabasebetaFinite Group Databasebeta| order | 20430 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32×C227 · Schur multiplier (H2) = C3 |
| direct product | C32×D5×C227 |
| unambiguous semidirect product | C5⋊(C2×C32×C227) |
| Fitting, socle, Hall | C32×C5×C227 ⋊ C2 |
| derived, Sylow | C5 ⋊ C2×C32×C227 |
| Hall | C5×C227 ⋊ C2×C32 |
| Hall | C32×C5 ⋊ C2×C227 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C32×C227 | D5 |
| commutator, cosocle, hypocenter | C5 | C2×C32×C227 |
| Frattini | C1 | G |
| Fitting, socle | C32×C5×C227 | C2 |
| LCS | G ▷ C5 | |
| UCS | C1 ◁ C32×C227 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10215 |
8172 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20430, 11);