Finite Group DatabasebetaFinite Group Databasebeta| order | 18186 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C433 · Schur multiplier (H2) = C1 |
| direct product | D21×C433 |
| unambiguous semidirect product | C3⋊(D7×C433) |
| unambiguous semidirect product | C7⋊(D3×C433) |
| Fitting, socle, Hall | C3×C7×C433 ⋊ C2 |
| derived, Hall | C3×C7 ⋊ C2×C433 |
| Hall | C7×C433 ⋊ D3 |
| Hall | C3×C433 ⋊ D7 |
| Sylow | C7 ⋊ D3×C433 |
| Sylow | C3 ⋊ D7×C433 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C433 | D21 |
| commutator, cosocle, hypocenter | C3×C7 | C2×C433 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C433 | C2 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C433 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9093 |
5196 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D21×D433, D3×D7×C433, D21⋊D433, … |
| maximal normal subgroup of | D21×D433, D3×D7×C433, D21⋊D433, … |
| maximal quotient of | Dic21×C433, C2×D21×C433 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18186, 11);