Finite Group DatabasebetaFinite Group Databasebeta| order | 28548 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D117⋊D61 |
| unambiguous semidirect product | D549⋊D13 |
| unambiguous semidirect product | D793⋊D9 |
| Fitting, derived, Hall | C9×C13×C61 ⋊ C22 |
| Hall | C13×C61 ⋊ C2×D9 |
| Hall | C9×C61 ⋊ C2×D13 |
| Hall | C9×C13 ⋊ C2×D61 |
| Sylow | C61 ⋊ D9×D13 |
| Sylow | C13 ⋊ D9×D61 |
| Sylow | C9 ⋊ D13×D61 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, cosocle, hypocenter | C9×C13×C61 | C22 |
| Frattini | C3 | D39⋊D61 |
| socle | C3×C13×C61 | C2×D3 |
| LCS | G ▷ C9×C13×C61 | |
| UCS | C1 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7137 |
Polycyclic presentation:
2^2,3,13,61,3|c^3=f^2,d^a=d^12,e^a=e^60,c^b=c^2f,d^b=d^12,f^b=f^21848 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28548, 84);