| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1355 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#11911 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C5 | #329 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | #97 | C23×C5 |
| socle | C2×C5 | C2×#329 |
| prime radical | C5×#532 | C4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C2×C5×#97 ◁ G | |
318 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 318 conjugacy classes of subgroups — too many to draw. Only its 106 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 — 3 generators on 37 points:
(1,2,3,4,5)(6,7,10,15,9,13,22,30,11,16,25,34,23,14,31,32)(8,17,19,35,20,12,26,27,21,28,36,33,18,29,24,37);(6,8)(7,12)(9,18)(10,24)(11,21)(13,17)(14,28)(15,33)(16,29)(19,31)(20,23)(22,36)(25,26)(27,30)(32,37)(34,35);(6,9,11,23)(7,13,16,14)(8,18,21,20)(10,22,25,31)(12,17,29,28)(15,30,34,32)(19,24,36,26)(27,35,37,33)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 4899);