Finite Group DatabasebetaFinite Group Databasebeta| order | 28260 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊(#15691172⋊C3) |
| unambiguous semidirect product | (C3⋊#15691172)⋊C3 |
| Fitting, socle, derived | C3×C5×C157 ⋊ C3×C4 |
| Hall | C3×C5×C157⋊C3 ⋊ C4 |
| Hall | C3×C157⋊C3 ⋊ Dic5 |
| Hall | C5×C157 ⋊ C3×Dic3 |
| Sylow | C157 ⋊ C3×Dic15 |
| Sylow | C5 ⋊ C3⋊(#10597845⋊C3) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C5×C157 | C3×C4 |
| prime radical | C3×C5×D157⋊C3 | C2 |
| cosocle | C3×C5×D157 | C2×C3 |
| LCS | G ▷ C3×C5×C157 | |
| UCS | C1 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2355 |
Polycyclic presentation:
2,3,2,3,5,157|a^2=c,d^a=d^2,e^a=e^4,f^a=f^28,f^b=f^12,f^c=f^156249 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28260, 87);