Finite Group DatabasebetaFinite Group Databasebeta| order | 7740 |
| isoclinism | isoclinic class of D15 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4×C43 · Schur multiplier (H2) = C1 |
| direct product | C3×C43×Dic15 |
| unambiguous semidirect product | C3⋊(C3×Dic5×C43) |
| derived | C3×C5 ⋊ C3×C4×C43 |
| Hall | C32×C5×C43 ⋊ C4 |
| Hall | C32×C43 ⋊ Dic5 |
| Hall | C5×C43 ⋊ C3×Dic3 |
| Hall | C32×C5 ⋊ C4×C43 |
| Sylow | C32 ⋊ Dic5×C43 |
| Sylow | C5 ⋊ C3×Dic3×C43 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3×C43 | D15 |
| commutator, hypocenter | C3×C5 | C3×C4×C43 |
| Frattini | C2 | C3×D15×C43 |
| Fitting, socle | C2×C32×C5×C43 | C2 |
| LCS | G ▷ C3×C5 | |
| UCS | C1 ◁ C2×C3×C43 | |
56 conjugacy classes of subgroups.
2322 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7740, 55);