| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13312 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13447 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C5 | #469 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| socle | C2×C5 | #2054 |
| prime radical | C5×#3414 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C5×#405 ◁ G | |
386 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 386 conjugacy classes of subgroups — too many to draw. Only its 106 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 69 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 69 points:
(1,2,3,4,5)(6,7)(8,21)(9,27)(10,34)(11,37)(12,17)(13,39)(14,20)(15,23)(16,30)(18,36)(19,35)(22,41)(24,51)(25,43)(26,50)(28,52)(29,60)(31,49)(32,63)(33,57)(38,45)(40,42)(44,56)(46,58)(47,61)(48,62)(53,65)(54,68)(55,67)(59,69)(64,66);(6,8)(7,15)(9,28)(10,24)(11,38)(12,23)(13,40)(14,26)(16,46)(17,42)(18,50)(19,51)(20,45)(21,34)(22,31)(25,35)(27,41)(29,54)(30,55)(32,53)(33,59)(36,56)(37,43)(39,44)(47,68)(48,69)(49,65)(52,60)(57,67)(58,61)(62,64)(63,66);(6,9,10,29,35,61,11,30,14,33,36,62,13,32,12,31)(7,16,17,47,39,60,18,27,20,49,37,63,19,48,34,57)(8,22,23,53,40,64,56,59,26,55,38,58,25,54,24,28)(15,41,21,52,51,68,43,46,45,67,50,69,44,66,42,65)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6435);