| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10611 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×#10614 |
| 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)(6,7,12,15,11,16,10,20)(8,17,19,21,9,14,18,13)(22,23)(24,26)(25,33)(27,30)(28,31)(29,35)(32,36)(34,37);(6,8,12,19,11,9,10,18)(7,13,20,14,16,21,15,17)(22,24,27,31,28,30,26,23)(25,32,35,29,36,33,34,37);(6,9,11,8)(7,14,16,17)(10,18,12,19)(13,15,21,20)(22,25,28,36)(23,29,31,37)(24,32,30,33)(26,35,27,34)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3602);