Finite Group DatabasebetaFinite Group Databasebeta| order | 7764 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D3×D647 |
| unambiguous semidirect product | (D3×C647)⋊C2 |
| unambiguous semidirect product | (C3×D647)⋊C2 |
| unambiguous semidirect product | D1941⋊C2 |
| Fitting, socle, derived, Hall | C3×C647 ⋊ C22 |
| Sylow | C647 ⋊ C2×D3 |
| Sylow | C3 ⋊ C2×D647 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C647 | C22 |
| LCS | G ▷ C3×C647 | |
| UCS | C1 | |
20 conjugacy classes of subgroups.
975 conjugacy classes — view the full character table.
| maximal subgroup of | D9×D647, C3×D3×D647, D3×D1941, … |
| maximal normal subgroup of | C3×D3×D647 |
| maximal quotient of | D9×D647, C3×D3×D647, D3×D1941, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7764, 6);