Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C3 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C22⋊#17986954 |
| Fitting, socle, derived, Hall | C22×C72×C31 ⋊ C3 |
| Hall | C72×C31 ⋊ A4 |
| Hall | C22×C72 ⋊ C31⋊C3 |
| Hall | C22×C31 ⋊ #3861 |
| Sylow | C72 ⋊ C22⋊(C31⋊C3) |
| Sylow | C31 ⋊ C22⋊#3861 |
| Sylow | C22 ⋊ #17986954 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C22×C72×C31 | C3 |
| LCS | G ▷ C22×C72×C31 | |
| UCS | C1 | |
100 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6076 |
Polycyclic presentation:
3,2^2,7^2,31|b^a=c,c^a=bc,d^a=d^4,e^a=e^4,f^a=f^52028 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 296);