| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7440 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×#7441 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #1353 |
| commutator | C2×M16 | C2×C4×C5 |
| Frattini, cosocle | #423 | C22×C5 |
| prime radical | C23×C5 | #104 |
| LCS | G ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#423 ◁ G | |
136 conjugacy classes of subgroups; only the 42 normal subgroups are shown.
This group has 136 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 160 |
A minimal faithful permutation representation — 2 generators on 37 points:
(1,2,3,4,5)(6,7)(8,16,18,28,20,33,19,36)(9,13,22,29)(10,24)(11,14)(12,17,26,34,27,35,32,21)(15,25)(23,31,37,30);(6,8)(7,12,14,27)(9,21,22,34)(10,19)(11,20)(13,28)(15,26,24,32)(16,31)(17,23,35,37)(18,25)(29,36)(30,33)125 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 429);