| order | 1440 |
| isoclinism | isoclinic class of #634 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C5 · Schur multiplier (H2) = C23×C3 |
| direct product | C5×#63658 |
| Hall | C32×C5 ⋊ #95 |
| Sylow | C32 ⋊ C5×#95 |
456 conjugacy classes of subgroups; only the 242 normal subgroups are shown.
This group has 456 conjugacy classes of subgroups — too many to draw. Only its 242 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 1440 |
A minimal faithful permutation representation — 3 generators on 23 points:
(1,2,3,4,5)(10,11,12,13)(15,17)(21,22,23);(6,7,8,9)(14,15)(16,17)(19,20)(22,23);(18,19,20)420 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1440, 1390);