| order | 18774 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | C9×D1043 |
| unambiguous semidirect product | C149⋊(C9×D7) |
| Fitting, Hall | C7×C9×C149 ⋊ C2 |
| derived, Hall | C7×C149 ⋊ C2×C9 |
| Hall | C9×C149 ⋊ D7 |
| Sylow | C149 ⋊ C9×D7 |
| Hall | C7×C9 ⋊ D149 |
| Sylow | C7 ⋊ C9×D149 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C9 | D1043 |
| commutator, hypocenter | C7×C149 | C2×C9 |
| Frattini | C3 | C3×D1043 |
| Fitting | C7×C9×C149 | C2 |
| socle, cosocle | C3×C7×C149 | C2×C3 |
| prime radical | C3×D1043 | C3 |
| LCS | G ▷ C7×C149 | |
| UCS | C1 ◁ C9 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9387 |
4707 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C9×D7×D149, D9×D1043, D63⋊D149, … |
| maximal normal subgroup of | C9×D7×D149, D9×D1043, D63⋊D149, … |
| maximal quotient of | C9×Dic1043, C2×C9×D1043 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18774, 5);