Finite Group DatabasebetaFinite Group Databasebeta| order | 1980 |
| isoclinism | isoclinic class of D11×D15 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | C3×D11×D15 |
| unambiguous semidirect product | (C3×D11)⋊(C3×D5) |
| unambiguous semidirect product | (C5×D11)⋊(C3×D3) |
| Fitting, socle, Hall | C32×C5×C11 ⋊ C22 |
| derived | C3×C5×C11 ⋊ C22×C3 |
| Hall | C32×C11 ⋊ C2×D5 |
| Hall | C5×C11 ⋊ C2×C3×D3 |
| Hall | C32×C5 ⋊ C2×D11 |
| Sylow | C11 ⋊ C2×C3×D15 |
| Sylow | C32 ⋊ D5×D11 |
| Sylow | C5 ⋊ C3×D3×D11 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D11×D15 |
| commutator, cosocle, hypocenter | C3×C5×C11 | C22×C3 |
| Frattini | C1 | G |
| Fitting, socle | C32×C5×C11 | C22 |
| LCS | G ▷ C3×C5×C11 | |
| UCS | C1 ◁ C3 | |
88 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 330 |
189 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1980, 87);