Finite Group DatabasebetaFinite Group Databasebeta| order | 15620 |
| isoclinism | isoclinic class of D55 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C71 · Schur multiplier (H2) = C2 |
| direct product | C2×C71×D55 |
| unambiguous semidirect product | (C2×C5)⋊(D11×C71) |
| unambiguous semidirect product | (C2×C11)⋊(D5×C71) |
| Fitting, socle | C2×C5×C11×C71 ⋊ C2 |
| derived, Hall | C5×C11 ⋊ C22×C71 |
| Hall | C5×C11×C71 ⋊ C22 |
| Hall | C11×C71 ⋊ C2×D5 |
| Hall | C5×C71 ⋊ C2×D11 |
| Sylow | C11 ⋊ C2×D5×C71 |
| Sylow | C5 ⋊ C2×D11×C71 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C71 | D55 |
| commutator, cosocle, hypocenter | C5×C11 | C22×C71 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C11×C71 | C2 |
| LCS | G ▷ C5×C11 | |
| UCS | C1 ◁ C2×C71 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7810 |
4118 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15620, 76);