Finite Group DatabasebetaFinite Group Databasebeta| order | 28028 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C7 |
| unambiguous semidirect product | C11⋊#14579331 |
| Fitting, socle, derived, Hall | C72×C11×C13 ⋊ C4 |
| Hall | C72×C13 ⋊ Dic11 |
| Hall | C72×C11 ⋊ Dic13 |
| Hall | C11×C13 ⋊ #5997 |
| Sylow | C72 ⋊ Dic143 |
| Sylow | C13 ⋊ C11⋊#5997 |
| Sylow | C11 ⋊ #14579331 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C72×C11×C13 | C4 |
| prime radical, cosocle | C11×C13×C7⋊D7 | C2 |
| LCS | G ▷ C72×C11×C13 | |
| UCS | C1 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2002 |
Polycyclic presentation:
2^2,7^2,11,13|a^2=b,c^a=c^4d^3,d^a=c^6d^3,e^a=e^10,f^a=f^12,c^b=c^6,d^b=d^61862 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28028, 46);