Finite Group DatabasebetaFinite Group Databasebeta| order | 31780 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×D5×D227 |
| unambiguous semidirect product | (D5×C227)⋊(C2×C7) |
| unambiguous semidirect product | (C5×D227)⋊(C2×C7) |
| unambiguous semidirect product | D1135⋊(C2×C7) |
| Fitting, socle, Hall | C5×C7×C227 ⋊ C22 |
| derived, Hall | C5×C227 ⋊ C22×C7 |
| Hall | C7×C227 ⋊ C2×D5 |
| Sylow | C227 ⋊ C2×C7×D5 |
| Hall | C5×C7 ⋊ C2×D227 |
| Sylow | C5 ⋊ C2×C7×D227 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D5×D227 |
| commutator, cosocle, hypocenter | C5×C227 | C22×C7 |
| Frattini | C1 | G |
| Fitting, socle | C5×C7×C227 | C22 |
| LCS | G ▷ C5×C227 | |
| UCS | C1 ◁ C7 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7945 |
3220 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31780, 15);