Finite Group DatabasebetaFinite Group Databasebeta| order | 9918 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32 · Schur multiplier (H2) = C3 |
| direct product | C3×C19⋊C3×D29 |
| unambiguous semidirect product | C29⋊(C2×C3×C19⋊C3) |
| unambiguous semidirect product | (C19×D29)⋊C32 |
| unambiguous semidirect product | (C3×C19×D29)⋊C3 |
| Fitting, socle | C3×C19×C29 ⋊ C2×C3 |
| derived, Hall | C19×C29 ⋊ C2×C32 |
| Hall | C3×C29×C19⋊C3 ⋊ C2 |
| Hall | C19×D29 ⋊ C32 |
| Sylow | C29 ⋊ C2×C3×C19⋊C3 |
| Sylow | C19 ⋊ C32×D29 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | C19⋊C3×D29 |
| commutator, cosocle, hypocenter | C19×C29 | C2×C32 |
| Frattini | C1 | G |
| Fitting, socle | C3×C19×C29 | C2×C3 |
| LCS | G ▷ C19×C29 | |
| UCS | C1 ◁ C3 | |
48 conjugacy classes of subgroups.
432 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(9918, 20);