Finite Group DatabasebetaFinite Group Databasebeta| order | 22428 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊(ΓL(1,𝔽8)⋊#67063) |
| unambiguous semidirect product | ΓL(1,𝔽8)⋊(C3⋊#67063) |
| unambiguous semidirect product | (C3⋊(C7⋊#67063))⋊C3 |
| Fitting, socle, derived | C3×C7×C89 ⋊ C3×C4 |
| Hall | C3×ΓL(1,𝔽8)×C89 ⋊ C4 |
| Hall | C7×C89 ⋊ C3×Dic3 |
| Sylow | C89 ⋊ C3⋊(ΓL(1,𝔽8)⋊C4) |
| Hall | C3×ΓL(1,𝔽8) ⋊ #67063 |
| Sylow | C7 ⋊ C3×C3⋊#67063 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C7×C89 | C3×C4 |
| prime radical | C3×ΓL(1,𝔽8)×D89 | C2 |
| cosocle | C3×C7×D89 | C2×C3 |
| LCS | G ▷ C3×C7×C89 | |
| UCS | C1 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1869 |
Polycyclic presentation:
2,3,2,3,7,89|a^2=c,d^a=d^2,e^a=e^6,f^a=f^55,e^b=e^2,f^c=f^88354 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22428, 65);