Finite Group DatabasebetaFinite Group Databasebeta| order | 31284 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C11×C79 · Schur multiplier (H2) = C2 |
| direct product | C2×C11×D9×C79 |
| unambiguous semidirect product | C9⋊(C22×C11×C79) |
| unambiguous semidirect product | (C2×C9)⋊(C2×C11×C79) |
| Fitting | C2×C9×C11×C79 ⋊ C2 |
| derived, Sylow | C9 ⋊ C22×C11×C79 |
| Hall | C9×C11×C79 ⋊ C22 |
| Hall | C9×C79 ⋊ C22×C11 |
| Hall | C9×C11 ⋊ C22×C79 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C11×C79 | D9 |
| commutator, cosocle, hypocenter | C9 | C22×C11×C79 |
| Frattini | C3 | C2×D3×C11×C79 |
| Fitting | C2×C9×C11×C79 | C2 |
| socle | C2×C3×C11×C79 | D3 |
| LCS | G ▷ C9 | |
| UCS | C1 ◁ C2×C11×C79 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15642 |
10428 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31284, 31);