| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9443 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#9456 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #386 |
| commutator | C22×C4 | C22×C4×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | C2×C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
432 conjugacy classes of subgroups; only the 126 normal subgroups are shown.
This group has 432 conjugacy classes of subgroups — too many to draw. Only its 126 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,10,15,11,14,9,13)(8,12,16,19,17,20,18,21)(22,23,28,31,27,24,26,30)(25,29,35,37,34,32,33,36);(6,8,9,16,11,17,10,18)(7,12,15,21,14,20,13,19)(22,24,27,23)(25,32,34,29)(26,30,28,31)(33,36,35,37);(6,9,11,10)(7,13,14,15)(8,16,17,18)(12,19,20,21)(22,25,27,34)(23,29,24,32)(26,35,28,33)(30,37,31,36)185 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 2444);