| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13694 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C4 |
| direct product | C5×#13720 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22×C5 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C23×C5 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C42×C5 ◁ C4×C5×C8 ◁ C4×C5×C16 ◁ G | |
182 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 182 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 1280 |
A minimal faithful permutation representation — 3 generators on 45 points:
(1,2,3,4,5)(6,7)(8,11)(9,10)(12,13)(14,15,22,16)(17,33,35,39)(18,30,38,26)(19,29,23,25)(20,40,41,45)(21,32,24,28)(27,43,31,36)(34,37,44,42);(7,10)(11,13)(14,16,19,30,20,31,37,35,24,28,33,44,43,40,18,29,22,15,23,26,41,27,42,17,21,32,39,34,36,45,38,25);(6,8,9,12)(7,11,10,13)(14,17,18,31,36,26,33,16,21,29,37,45,41,44,19,32,22,35,38,27,43,30,39,15,24,25,42,40,20,34,23,28)350 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6708);