Finite Group DatabasebetaFinite Group Databasebeta| order | 7740 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D129⋊D15 |
| Fitting, socle, derived, Hall | C32×C5×C43 ⋊ C22 |
| Hall | C32×C43 ⋊ C2×D5 |
| Hall | C5×C43 ⋊ D32 |
| Hall | C32×C5 ⋊ C2×D43 |
| Sylow | C43 ⋊ D3×D15 |
| Sylow | C32 ⋊ D5×D43 |
| Sylow | C5 ⋊ (C3⋊D3)⋊D43 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C32×C5×C43 | C22 |
| LCS | G ▷ C32×C5×C43 | |
| UCS | C1 | |
88 conjugacy classes of subgroups.
Polycyclic presentation:
2^2,3^2,5,43|d^a=d^2,f^a=f^42,c^b=c^2,d^b=d^2,e^b=e^4531 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7740, 105);