Finite Group DatabasebetaFinite Group Databasebeta| order | 1140 |
| isoclinism | isoclinic class of D15 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C19 · Schur multiplier (H2) = C1 |
| direct product | C19×Dic15 |
| unambiguous semidirect product | C3⋊(C19×Dic5) |
| derived, Hall | C3×C5 ⋊ C4×C19 |
| Hall | C3×C5×C19 ⋊ C4 |
| Hall | C5×C19 ⋊ Dic3 |
| Hall | C3×C19 ⋊ Dic5 |
| Sylow | C5 ⋊ Dic3×C19 |
| Sylow | C3 ⋊ C19×Dic5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C19 | D15 |
| commutator, hypocenter | C3×C5 | C4×C19 |
| Frattini | C2 | C19×D15 |
| Fitting, socle, prime radical | C2×C3×C5×C19 | C2 |
| cosocle | C2×C3×C5 | C2×C19 |
| LCS | G ▷ C3×C5 | |
| UCS | C1 ◁ C2×C19 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1140 |
342 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C19×Dic45, C19⋊C3×Dic15, C3×C19×Dic15, … |
| maximal normal subgroup of | C19⋊C3×Dic15, C3×C19×Dic15, C11×C19×Dic15, … |
| maximal quotient of | C19×Dic45, C3×C19×Dic15, C19×C3⋊Dic15, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1140, 10);