| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10611 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×#10613 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #396 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | #126 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
276 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 276 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 640 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,10,17,12,16,11,15)(8,14,18,13,9,20,19,21)(22,23,27,30)(24,31,29,26)(25,32,35,33)(28,36,37,34);(6,8,10,18,12,9,11,19)(7,13,15,14,16,21,17,20)(22,24,26,23,27,29,31,30)(25,33,34,28,35,32,36,37);(6,9,12,8)(7,14,16,20)(10,18,11,19)(13,17,21,15)(22,25,27,35)(23,28,30,37)(24,32,29,33)(26,36,31,34)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3601);