| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1343 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C22 |
| direct product | C5×#7058 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | #99 |
| commutator | C22×C4 | C2×C5×C8 |
| Frattini, cosocle | C2×C22⋊C8 | C22×C5 |
| socle | C22×C5 | #323 |
| prime radical | C22×C5×#41 | C4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C2×C5×C22⋊C8 ◁ G | |
354 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 354 conjugacy classes of subgroups — too many to draw. Only its 54 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 — 2 generators on 45 points:
(1,2,3,4,5)(6,7)(8,12,13,10)(9,11)(14,15,18,23,19,24,33,41,20,25,34,42,17,22,31,39)(16,26,28,43,27,37,44,40,29,38,32,45,30,21,35,36);(7,10)(11,12)(14,16)(15,21)(17,30)(18,32)(19,27)(20,29)(22,38)(23,40)(24,26)(25,37)(28,34)(31,44)(33,35)(36,42)(39,43)(41,45)230 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 46);