Finite Group DatabasebetaFinite Group Databasebeta| order | 31388 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×D19×D59 |
| unambiguous semidirect product | (D19×C59)⋊(C2×C7) |
| unambiguous semidirect product | (C19×D59)⋊(C2×C7) |
| unambiguous semidirect product | D1121⋊(C2×C7) |
| Fitting, socle, Hall | C7×C19×C59 ⋊ C22 |
| derived, Hall | C19×C59 ⋊ C22×C7 |
| Hall | C7×C59 ⋊ C2×D19 |
| Hall | C7×C19 ⋊ C2×D59 |
| Sylow | C59 ⋊ C2×C7×D19 |
| Sylow | C19 ⋊ C2×C7×D59 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D19×D59 |
| commutator, cosocle, hypocenter | C19×C59 | C22×C7 |
| Frattini | C1 | G |
| Fitting, socle | C7×C19×C59 | C22 |
| LCS | G ▷ C19×C59 | |
| UCS | C1 ◁ C7 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7847 |
2387 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31388, 10);