Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C7 |
| direct product | C7⋊D7×D31⋊C3 |
| unambiguous semidirect product | D31⋊(C3×C7⋊D7) |
| unambiguous semidirect product | (C7×D31⋊C3)⋊D7 |
| Fitting, socle, derived, Hall | C72×C31 ⋊ C22×C3 |
| Hall | D31×C7⋊D7 ⋊ 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, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C72×C31 | C22×C3 |
| LCS | G ▷ C72×C31 | |
| UCS | C1 | |
200 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1519 |
286 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 191);