Finite Group DatabasebetaFinite Group Databasebeta| order | 19638 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | C9×D1091 |
| unambiguous semidirect product | C1091⋊(C2×C9) |
| Fitting, Hall | C9×C1091 ⋊ C2 |
| derived, Sylow | C1091 ⋊ C2×C9 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C9 | D1091 |
| commutator, hypocenter | C1091 | C2×C9 |
| Frattini | C3 | C3×D1091 |
| Fitting | C9×C1091 | C2 |
| socle, cosocle | C3×C1091 | C2×C3 |
| prime radical | C3×D1091 | C3 |
| LCS | G ▷ C1091 | |
| UCS | C1 ◁ C9 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9819 |
4923 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19638, 3);