| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8746 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#8753 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #381 |
| commutator | C24 | C22×C4×C5 |
| Frattini, cosocle | C23×C4 | C23×C5 |
| prime radical | C24×C5 | C22×C4 |
| LCS | G ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G | |
566 conjugacy classes of subgroups; only the 118 normal subgroups are shown.
This group has 566 conjugacy classes of subgroups — too many to draw. Only its 118 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 45 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 45 points:
(1,2,3,4,5)(6,7)(8,12,13,10)(9,11)(14,15,18,23,19,22,32,37)(16,24,26,38,27,20,31,34)(17,28,30,42,29,21,35,36)(25,33,41,44,40,39,43,45);(14,16,19,27)(15,20,22,24)(17,25,29,40)(18,31,32,26)(21,33,28,39)(23,38,37,34)(30,43,35,41)(36,45,42,44);(6,8)(7,10)(9,13)(11,12)(14,17)(15,21,22,28)(16,25)(18,30)(19,29)(20,33,24,39)(23,36,37,42)(26,41)(27,40)(31,43)(32,35)(34,44,38,45)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1741);