| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13371 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13372 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #476 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| prime radical | C2×C5×#135 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C4×C5×C8 ◁ G | |
370 conjugacy classes of subgroups; only the 114 normal subgroups are shown.
This group has 370 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) = 320 |
A minimal faithful permutation representation — 3 generators on 41 points:
(1,2,3,4,5)(10,11,13,17)(12,22)(14,28,27,38)(15,21,16,20)(18,34)(19,30,33,31)(23,39)(24,32)(25,37)(26,40)(29,36)(35,41);(6,7)(8,9)(11,17)(12,23,26,25)(18,35,32,36)(19,33)(20,21)(22,39,40,37)(24,29,34,41)(28,38);(7,9)(10,12)(11,18)(13,26)(14,29)(15,25)(16,23)(17,32)(19,37)(20,35)(21,36)(22,38)(24,30)(27,41)(28,40)(31,34)(33,39)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6360);