Finite Group DatabasebetaFinite Group Databasebeta| order | 21564 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C9 · Schur multiplier (H2) = C1 |
| direct product | C9×Dic599 |
| unambiguous semidirect product | C599⋊(C4×C9) |
| derived, Sylow | C599 ⋊ C4×C9 |
| Hall | C9×C599 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C9 | D599 |
| commutator, hypocenter | C599 | C4×C9 |
| Frattini | C2×C3 | C3×D599 |
| Fitting | C2×C9×C599 | C2 |
| socle, prime radical, cosocle | C2×C3×C599 | C2×C3 |
| LCS | G ▷ C599 | |
| UCS | C1 ◁ C2×C9 | |
18 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21564 |
5418 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21564, 3);