Finite Group DatabasebetaFinite Group Databasebeta| order | 720 |
| isoclinism | isoclinic class of D5×D9 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
| direct product | Dic5×Dic9 |
| derived, Hall | C5×C9 ⋊ C42 |
| Sylow | C9 ⋊ C4×Dic5 |
| Sylow | C5 ⋊ C4×Dic9 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | D5×D9 |
| commutator, hypocenter | C5×C9 | C42 |
| Frattini | C22×C3 | D3×D5 |
| Fitting, cosocle | C22×C5×C9 | C22 |
| socle, prime radical | C22×C3×C5 | C2×D3 |
| LCS | G ▷ C5×C9 | |
| UCS | C1 ◁ C22 | |
90 conjugacy classes of subgroups.
| transitive degree | μt(G) = 720 |
96 conjugacy classes — view the full character table.
| maximal subgroup of | Dic9×#170, Dic9⋊#170, #13083930, … |
| maximal normal subgroup of | Dic9×#170, Dic9⋊#170, #13083930, … |
| maximal quotient of | Dic5×C9⋊C8, #13083709, Dic9×#168, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(720, 25);