| order | 1440 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C32×C5 · Schur multiplier (H2) = C22×C3 |
| direct product | C32×C5×#123 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C32×C5 | C23 |
| commutator, Frattini, cosocle | C22 | C23×C32×C5 |
| prime radical | C2×C32×C5×D4 | C2 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C32×C5 ◁ G | |
468 conjugacy classes of subgroups; only the 264 normal subgroups are shown.
This group has 468 conjugacy classes of subgroups — too many to draw. Only its 264 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) = 720 |
A minimal faithful permutation representation — 3 generators on 23 points:
(1,2,3)(7,8,9,10,11)(13,15)(17,20)(18,22);(4,5,6)(16,17)(18,21)(19,20)(22,23);(12,13)(14,15)(16,18,19,22)(17,21,20,23)630 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1440, 4549);