Finite Group DatabasebetaFinite Group Databasebeta| order | 31390 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D3139 |
| unambiguous semidirect product | C43⋊(C5×D73) |
| unambiguous semidirect product | C73⋊(C5×D43) |
| Fitting, socle, Hall | C5×C43×C73 ⋊ C2 |
| derived, Hall | C43×C73 ⋊ C2×C5 |
| Hall | C5×C73 ⋊ D43 |
| Hall | C5×C43 ⋊ D73 |
| Sylow | C73 ⋊ C5×D43 |
| Sylow | C43 ⋊ C5×D73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D3139 |
| commutator, cosocle, hypocenter | C43×C73 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C43×C73 | C2 |
| LCS | G ▷ C43×C73 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15695 |
7855 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31390, 4);