Finite Group DatabasebetaFinite Group Databasebeta| order | 19782 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32 · Schur multiplier (H2) = C3 |
| direct product | C3×(C157⋊C3)⋊D7 |
| unambiguous semidirect product | (C157⋊C3)⋊(C3×D7) |
| Fitting, socle | C3×C7×C157 ⋊ C2×C3 |
| derived, Hall | C7×C157 ⋊ C2×C32 |
| Hall | C3×C7×C157⋊C3 ⋊ C2 |
| Hall | D1099 ⋊ C32 |
| Hall | C3×C157⋊C3 ⋊ D7 |
| Sylow | C157 ⋊ C32×D7 |
| Sylow | C7 ⋊ C3×D157⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | (C157⋊C3)⋊D7 |
| commutator, cosocle, hypocenter | C7×C157 | C2×C32 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C157 | C2×C3 |
| LCS | G ▷ C7×C157 | |
| UCS | C1 ◁ C3 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3297 |
591 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19782, 40);