Finite Group DatabasebetaFinite Group Databasebeta| order | 19182 |
| isoclinism | isoclinic class of D69 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C139 · Schur multiplier (H2) = C1 |
| direct product | D69×C139 |
| unambiguous semidirect product | C3⋊(D23×C139) |
| unambiguous semidirect product | C23⋊(D3×C139) |
| Fitting, socle, Hall | C3×C23×C139 ⋊ C2 |
| derived, Hall | C3×C23 ⋊ C2×C139 |
| Hall | C23×C139 ⋊ D3 |
| Hall | C3×C139 ⋊ D23 |
| Sylow | C23 ⋊ D3×C139 |
| Sylow | C3 ⋊ D23×C139 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C139 | D69 |
| commutator, cosocle, hypocenter | C3×C23 | C2×C139 |
| Frattini | C1 | G |
| Fitting, socle | C3×C23×C139 | C2 |
| LCS | G ▷ C3×C23 | |
| UCS | C1 ◁ C139 | |
16 conjugacy classes of subgroups.
5004 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D69×D139, D3×D23×C139, D69⋊D139, … |
| maximal normal subgroup of | D69×D139, D3×D23×C139, D69⋊D139, … |
| maximal quotient of | C139×Dic69, C2×D69×C139 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19182, 10);