Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C7 |
| direct product | C2×(C31⋊C3)⋊(C7⋊D7) |
| unambiguous semidirect product | (C2×C31⋊C3)⋊(C7⋊D7) |
| Fitting, socle | C2×C72×C31 ⋊ C2×C3 |
| derived, Hall | C72×C31 ⋊ C22×C3 |
| Hall | C2×C7⋊D217 ⋊ C3 |
| Hall | C72×C31⋊C3 ⋊ C22 |
| Hall | C31⋊C3 ⋊ C2×C7⋊D7 |
| Sylow | C72 ⋊ C2×D31⋊C3 |
| Sylow | C31 ⋊ C2×C3×C7⋊D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | (C31⋊C3)⋊(C7⋊D7) |
| commutator, cosocle, hypocenter | C72×C31 | C22×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C72×C31 | C2×C3 |
| LCS | G ▷ C72×C31 | |
| UCS | C1 ◁ C2 | |
200 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3038 |
646 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 260);