| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10078 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10084 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C5 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G | |
484 conjugacy classes of subgroups; only the 114 normal subgroups are shown.
This group has 484 conjugacy classes of subgroups — too many to draw. Only its 114 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 41 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 3 generators on 41 points:
(1,2,3,4,5)(10,11,16,21)(12,22,13,24)(14,20,15,19)(17,25,18,23)(26,27,31,29)(28,34,37,41)(30,38,40,33)(32,39,35,36);(6,7)(8,9)(10,12)(11,17)(13,16)(14,25)(15,23)(18,21)(19,24)(20,22)(26,28,31,37)(27,32,29,35)(30,39,40,36)(33,41,38,34);(7,9)(10,13,16,12)(11,18,21,17)(14,25,15,23)(19,24,20,22)(26,29,31,27)(28,35,37,32)(30,33,40,38)(34,39,41,36)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3072);