Finite Group DatabasebetaFinite Group Databasebeta| order | 20244 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7 · Schur multiplier (H2) = C2 |
| direct product | D3×C7×D241 |
| unambiguous semidirect product | (D3×C241)⋊(C2×C7) |
| unambiguous semidirect product | (C3×D241)⋊(C2×C7) |
| unambiguous semidirect product | D723⋊(C2×C7) |
| Fitting, socle, Hall | C3×C7×C241 ⋊ C22 |
| derived, Hall | C3×C241 ⋊ C22×C7 |
| Hall | C7×C241 ⋊ C2×D3 |
| Sylow | C241 ⋊ C2×D3×C7 |
| Hall | C3×C7 ⋊ C2×D241 |
| Sylow | C3 ⋊ C2×C7×D241 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D3×D241 |
| commutator, cosocle, hypocenter | C3×C241 | C22×C7 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C241 | C22 |
| LCS | G ▷ C3×C241 | |
| UCS | C1 ◁ C7 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5061 |
2562 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20244, 54);