Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×C22⋊#10620252 |
| unambiguous semidirect product | C22⋊(C7×#10620252) |
| Fitting, socle, Hall | C22×C72×C31 ⋊ C3 |
| derived | C22×C7×C31 ⋊ C3×C7 |
| Hall | C72×C31 ⋊ A4 |
| Hall | C22×C72 ⋊ C31⋊C3 |
| Hall | C22×C31 ⋊ C7×ΓL(1,𝔽8) |
| Sylow | C72 ⋊ C22⋊(C31⋊C3) |
| Sylow | C31 ⋊ C7×C22⋊ΓL(1,𝔽8) |
| Sylow | C22 ⋊ C7×#10620252 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | C22⋊#10620252 |
| commutator, cosocle, hypocenter | C22×C7×C31 | C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C22×C72×C31 | C3 |
| LCS | G ▷ C22×C7×C31 | |
| UCS | C1 ◁ C7 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1302 |
2044 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 293);