| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8528 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24 |
| direct product | C5×#8533 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #379 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | #120 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
656 conjugacy classes of subgroups; only the 150 normal subgroups are shown.
This group has 656 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,12,15,10,9,11,14)(8,13,19,21,17,16,18,20)(23,28)(24,31)(25,26)(30,33)(32,34)(35,36);(6,8,10,17)(7,13,9,16)(11,19,12,18)(14,21,15,20)(22,23,27,30)(24,29,32,37)(25,33,26,28)(31,36,34,35);(6,9,10,7)(8,16,17,13)(11,14,12,15)(18,20,19,21)(22,24)(23,29)(25,31)(26,34)(27,32)(28,35)(30,37)(33,36)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1521);