Finite Group DatabasebetaFinite Group Databasebeta| order | 21780 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | D32×#10597243 |
| unambiguous semidirect product | (C3×D3)⋊(C2×#10597243) |
| unambiguous semidirect product | (C3⋊D3)⋊(C2×#10597243) |
| Fitting, socle, derived, Hall | C32×C112 ⋊ C22×C5 |
| Hall | C32×#10597243 ⋊ C22 |
| Hall | D32×C112 ⋊ C5 |
| Sylow | C112 ⋊ C5×D32 |
| Sylow | C32 ⋊ C22×#10597243 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C112 | C22×C5 |
| LCS | G ▷ C32×C112 | |
| UCS | C1 | |
616 conjugacy classes of subgroups.
261 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21780, 472);