Finite Group DatabasebetaFinite Group Databasebeta| order | 18228 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Fitting, socle, derived, Hall | C72×C31 ⋊ C3×C4 |
| Hall | C31×#5997 ⋊ C3 |
| Hall | #17986954 ⋊ C4 |
| Hall | #5997 ⋊ C31⋊C3 |
| Sylow | C72 ⋊ C4×C31⋊C3 |
| Sylow | C31 ⋊ #5997⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C72×C31 | C3×C4 |
| prime radical | #22603565 | C2 |
| cosocle | C31×C7⋊D7 | C2×C3 |
| LCS | G ▷ C72×C31 | |
| UCS | C1 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 434 |
Polycyclic presentation:
2,3,2,7^2,31|a^2=c,d^a=d^3e^5,e^a=d^5e^4,d^b=d^2,e^b=e^2,f^b=f^25,d^c=d^6,e^c=e^6176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18228, 205);