| order | 1440 |
| isoclinism | isoclinic class of D144 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×D144 |
| Fitting | C5×C9×C16 ⋊ C2 |
| Hall | C5×C9 ⋊ D16 |
| Sylow | C9 ⋊ C5×D16 |
84 conjugacy classes of subgroups.
| minimal degree | μ(G) = 30 |
| transitive degree | μt(G) = 720 |
A minimal faithful permutation representation — 2 generators on 30 points:
(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21)(22,23,24,25,26,27,28,29,30);(7,21)(8,20)(9,19)(10,18)(11,17)(12,16)(13,15)(23,30)(24,29)(25,28)(26,27)375 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1440, 119);