Finite Group DatabasebetaFinite Group Databasebeta| order | 7724 |
| automorphism | Aut(G) order 7453660 |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| dihedral | D3862 |
| direct product | C2×D1931 |
| unambiguous semidirect product | C1931⋊C22 |
| unambiguous semidirect product | (C2×C1931)⋊C2 |
| Fitting, socle | C2×C1931 ⋊ C2 |
| derived, Sylow | C1931 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D1931 |
| commutator, hypocenter | C1931 | C22 |
| Frattini | C1 | G |
| Fitting, socle | C2×C1931 | C2 |
| LCS | G ▷ C1931 | |
| UCS | C1 ◁ C2 | |
10 conjugacy classes of subgroups.
1934 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C4×D1931, C22⋊D1931, D7724, … |
| maximal normal subgroup of | C4×D1931, C22⋊D1931, D7724, … |
| maximal quotient of | C4×D1931, C2×Dic1931, C22⋊D1931, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7724, 3);