Finite Group DatabasebetaFinite Group Databasebeta| order | 21564 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | C2×C3×D1797 |
| unambiguous semidirect product | (C2×C3)⋊(C3×D599) |
| unambiguous semidirect product | (C2×C599)⋊(C3×D3) |
| Fitting, socle | C2×C32×C599 ⋊ C2 |
| derived | C3×C599 ⋊ C22×C3 |
| Hall | C32×C599 ⋊ C22 |
| Sylow | C599 ⋊ C2×C3×D3 |
| Sylow | C32 ⋊ C2×D599 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3 | D1797 |
| commutator, cosocle, hypocenter | C3×C599 | C22×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C32×C599 | C2 |
| LCS | G ▷ C3×C599 | |
| UCS | C1 ◁ C2×C3 | |
44 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7188 |
5400 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21564, 28);