Finite Group DatabasebetaFinite Group Databasebeta| order | 19642 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7×C61 · Schur multiplier (H2) = C1 |
| direct product | C7×D23×C61 |
| unambiguous semidirect product | C23⋊(C2×C7×C61) |
| Fitting, socle, Hall | C7×C23×C61 ⋊ C2 |
| derived, Sylow | C23 ⋊ C2×C7×C61 |
| Hall | C23×C61 ⋊ C2×C7 |
| Hall | C7×C23 ⋊ C2×C61 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7×C61 | D23 |
| commutator, cosocle, hypocenter | C23 | C2×C7×C61 |
| Frattini | C1 | G |
| Fitting, socle | C7×C23×C61 | C2 |
| LCS | G ▷ C23 | |
| UCS | C1 ◁ C7×C61 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9821 |
5551 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19642, 3);