| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13304 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#13483 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C5 | C2×D8 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ C2×C42×C5 ◁ C2×C4×C5×C8 ◁ G | |
326 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 326 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 49 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 3 generators on 49 points:
(1,2,3,4,5)(6,7,8,9)(10,11)(12,15)(13,14)(16,17)(18,19)(20,24)(21,25)(22,26)(23,27)(28,42)(29,37)(30,38)(31,39)(32,40)(33,41)(34,44)(35,45)(36,46)(43,48)(47,49);(11,14)(15,17)(18,20,21,29)(19,24,25,37)(22,28,32,46)(23,35,33,31)(26,42,40,36)(27,45,41,39)(30,48,47,34)(38,43,49,44);(7,9)(10,12,13,16)(11,15,14,17)(19,25)(20,28)(22,34)(23,33)(24,36)(26,43)(29,46)(30,31)(32,48)(35,47)(37,42)(38,45)(39,49)(40,44)260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6471);