Finite Group DatabasebetaFinite Group Databasebeta| order | 15820 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7 · Schur multiplier (H2) = C2 |
| direct product | C2×D5×C113⋊C7 |
| unambiguous semidirect product | C5⋊(C22×C113⋊C7) |
| unambiguous semidirect product | (C2×C5)⋊(C2×C113⋊C7) |
| unambiguous semidirect product | (C2×D5×C113)⋊C7 |
| Fitting, socle | C2×C5×C113 ⋊ C2×C7 |
| derived, Hall | C5×C113 ⋊ C22×C7 |
| Hall | C5×C113⋊C7 ⋊ C22 |
| Hall | C2×D5×C113 ⋊ C7 |
| Sylow | C113 ⋊ C2×C7×D5 |
| Sylow | C5 ⋊ C22×C113⋊C7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D5×C113⋊C7 |
| commutator, cosocle, hypocenter | C5×C113 | C22×C7 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C113 | C2×C7 |
| LCS | G ▷ C5×C113 | |
| UCS | C1 ◁ C2 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1130 |
184 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15820, 23);