| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8453 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C25 |
| direct product | C5×#8462 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #379 |
| commutator | C22×C4 | C22×C4×C5 |
| Frattini, cosocle | C23×C4 | C23×C5 |
| prime radical | C5×#3485 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G | |
1014 conjugacy classes of subgroups; only the 150 normal subgroups are shown.
This group has 1014 conjugacy classes of subgroups — too many to draw. Only its 150 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)(14,15,19,24,20,25,18,23)(16,26,30,21,29,36,28,35)(17,22,31,37,32,38,33,39)(27,41,42,45,43,40,44,34);(6,8)(7,10)(9,13)(11,12)(14,16)(15,21)(17,27)(18,30)(19,28)(20,29)(22,34)(23,36)(24,26)(25,35)(31,44)(32,43)(33,42)(37,40)(38,45)(39,41);(14,17)(15,22)(16,27)(18,33)(19,31)(20,32)(21,34)(23,39)(24,37)(25,38)(26,40)(28,44)(29,43)(30,42)(35,45)(36,41)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1450);