| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11994 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#11994 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #1558 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | C4×C8 | C23×C5 |
| prime radical | C23×C5 | #100 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×M16 ◁ G | |
258 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 258 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)(6,7,9,14,23,15,33,32,11,16,22,31,10,13,24,29)(8,17,19,30,25,28,21,36,18,34,35,37,20,12,26,27);(6,8,11,18)(7,12)(9,21,22,26)(10,25,23,20)(13,17)(14,30)(15,34)(16,28)(19,24,35,33)(27,32)(29,36)(31,37);(9,22)(14,31)(19,35)(21,26)(24,33)(27,36)(29,32)(30,37)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 4982);