Finite Group DatabasebetaFinite Group Databasebeta| order | 20622 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1 |
| direct product | C3×C7×D491 |
| Fitting, socle, Hall | C3×C7×C491 ⋊ C2 |
| derived, Sylow | C491 ⋊ C2×C3×C7 |
| Hall | C7×C491 ⋊ C2×C3 |
| Hall | C3×C491 ⋊ C2×C7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C7 | D491 |
| commutator, cosocle, hypocenter | C491 | C2×C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C491 | C2 |
| LCS | G ▷ C491 | |
| UCS | C1 ◁ C3×C7 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10311 |
5187 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20622, 4);