| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9495 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C4 |
| direct product | C5×#9502 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #386 |
| commutator | C24 | C22×C4×C5 |
| Frattini, cosocle | C25 | C23×C5 |
| prime radical | C25×C5 | C23 |
| LCS | G ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C25×C5 ◁ G | |
660 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 660 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 160 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,12,17,25)(9,19,21,13)(10,14)(11,15)(16,24,30,36)(18,26,29,35)(20,23)(22,27,34,28)(31,33,32,37);(6,8,11,18)(7,12,23,35)(9,16,21,31)(10,17,20,29)(13,24,27,36)(14,25,15,26)(19,33,28,37)(22,32,34,30);(6,9,20,34)(7,13,23,27)(8,16,29,30)(10,22,11,21)(12,24,35,36)(14,28,15,19)(17,32,18,31)(25,37,26,33)185 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 2490);