| order | 720 |
| isoclinism | isoclinic class of D9×AGL(1,𝔽5) |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
| direct product | AGL(1,𝔽5)×Dic9 |
| unambiguous semidirect product | (C9×AGL(1,𝔽5))⋊C4 |
| unambiguous semidirect product | (C9⋊AGL(1,𝔽5))⋊C4 |
| derived, Hall | C5×C9 ⋊ C42 |
| Sylow | C9 ⋊ C4×AGL(1,𝔽5) |
| Sylow | C5 ⋊ C4×Dic9 |
90 conjugacy classes of subgroups.
| transitive degree | μt(G) = 180 |
60 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(720, 99);