Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C31 · Schur multiplier (H2) = C2 |
| direct product | C2×C31×D147 |
| unambiguous semidirect product | (C2×C3)⋊(C31×D49) |
| unambiguous semidirect product | (C2×C49)⋊(D3×C31) |
| Fitting | C2×C3×C31×C49 ⋊ C2 |
| derived, Hall | C3×C49 ⋊ C22×C31 |
| Hall | C3×C31×C49 ⋊ C22 |
| Hall | C31×C49 ⋊ C2×D3 |
| Hall | C3×C31 ⋊ C2×D49 |
| Sylow | C49 ⋊ C2×D3×C31 |
| Sylow | C3 ⋊ C2×C31×D49 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C31 | D147 |
| commutator, cosocle, hypocenter | C3×C49 | C22×C31 |
| Frattini | C7 | C2×C31×D21 |
| Fitting | C2×C3×C31×C49 | C2 |
| socle | C2×C3×C7×C31 | D7 |
| LCS | G ▷ C3×C49 | |
| UCS | C1 ◁ C2×C31 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9114 |
4650 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 63);