| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,ℤ/4) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5×C8 · Schur multiplier (H2) = C42 |
| direct product | C5×#12593 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C5×C8 | C42 |
| commutator | C4 | C2×C4×C5×C8 |
| Frattini, cosocle | C22×C8 | C23×C5 |
| socle | C22×C5 | C2×#97 |
| prime radical | C23×C5 | C2×M16 |
| LCS | G ▷ C4 ▷ C1 | |
| UCS | C1 ◁ C2×C5×C8 ◁ G | |
338 conjugacy classes of subgroups; only the 222 normal subgroups are shown.
This group has 338 conjugacy classes of subgroups — too many to draw. Only its 222 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)(8,11)(9,10)(12,13)(14,15,19,25,20,27,35,42,21,26,34,41,18,24,17,23)(16,28,31,44,32,22,29,38,33,40,36,37,30,39,45,43);(7,10)(11,13)(14,16)(15,22,26,39)(17,29)(18,30)(19,36)(20,32)(21,33)(23,37,42,44)(24,28,27,40)(25,43,41,38)(31,34)(35,45);(6,8,9,12)(7,11,10,13)(14,17,18,34,21,35,20,19)(15,23,24,41,26,42,27,25)(16,29,30,31,33,45,32,36)(22,37,28,38,39,44,40,43)440 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 5581);