Finite Group DatabasebetaFinite Group Databasebeta| order | 15642 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | C9×D869 |
| unambiguous semidirect product | C11⋊(C9×D79) |
| Fitting, Hall | C9×C11×C79 ⋊ C2 |
| derived, Hall | C11×C79 ⋊ C2×C9 |
| Hall | C9×C79 ⋊ D11 |
| Hall | C9×C11 ⋊ D79 |
| Sylow | C79 ⋊ C9×D11 |
| Sylow | C11 ⋊ C9×D79 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C9 | D869 |
| commutator, hypocenter | C11×C79 | C2×C9 |
| Frattini | C3 | C3×D869 |
| Fitting | C9×C11×C79 | C2 |
| socle, cosocle | C3×C11×C79 | C2×C3 |
| prime radical | C3×D869 | C3 |
| LCS | G ▷ C11×C79 | |
| UCS | C1 ◁ C9 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7821 |
3924 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C9×D11×D79, D9×D869, D99⋊D79, … |
| maximal normal subgroup of | C9×D11×D79, D9×D869, D99⋊D79, … |
| maximal quotient of | C9×Dic869, C2×C9×D869 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15642, 5);