| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10078 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#10428 |
| 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 | |
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) = 41 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 3 generators on 41 points:
(1,2,3,4,5)(7,8)(10,11)(12,16)(13,17)(14,18)(15,19)(20,23)(21,24)(22,25)(26,27,30,34)(28,31,36,41)(29,32,38,33)(35,39,37,40);(6,7)(8,9)(10,12,15,22)(11,16,19,25)(13,21,14,20)(17,24,18,23)(26,28,30,36)(27,31,34,41)(29,37,38,35)(32,40,33,39);(6,8,9,7)(11,17)(12,20)(13,14)(18,19)(21,22)(23,24)(27,32)(29,38)(31,39)(33,34)(35,37)(40,41)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3416);