Finite Group DatabasebetaFinite Group Databasebeta| order | 7956 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C9 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | Dic221⋊C9 |
| derived, Hall | C13×C17 ⋊ C4×C9 |
| Hall | C17×C13⋊C9 ⋊ C4 |
| Hall | Dic221 ⋊ C9 |
| Hall | C13⋊C9 ⋊ Dic17 |
| Sylow | C17 ⋊ Dic13⋊C9 |
| Sylow | C13 ⋊ C9×Dic17 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2×C3 | C17⋊(D13⋊C3) |
| commutator, hypocenter | C13×C17 | C4×C9 |
| Fitting, socle | C2×C3×C13×C17 | C2×C3 |
| LCS | G ▷ C13×C17 | |
| UCS | C1 ◁ C2×C3 | |
36 conjugacy classes of subgroups.
Polycyclic presentation:
2,3,13,17,2,3|a^2=e,b^3=f,c^a=c^12,d^a=d^16,c^b=c^9384 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7956, 4);