| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13504 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#13504 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2077 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| prime radical | C2×C5×#41 | D4 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C2×C5×#131 ◁ G | |
278 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 278 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) = 160 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,14,30,12,17,11,18,13,20,28,36,10,19,29,31)(8,21,26,33,22,15,23,16,24,35,37,32,9,25,27,34);(6,8)(7,15)(9,10)(11,23)(12,22)(13,24)(14,26)(16,30)(17,35)(18,32)(19,21)(20,25)(27,29)(28,37)(31,33)(34,36);(6,9,10,8,13,22,12,24)(7,16,17,33,20,34,19,32)(11,27,14,26,29,23,28,37)(15,31,21,30,25,18,35,36)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6492);