| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1357 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#11922 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C5 | #331 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | C4×C8 | C23×C5 |
| socle | C2×C5 | C2×#331 |
| prime radical | C5×#3147 | C2 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C2×C4×C5×C8 ◁ G | |
400 conjugacy classes of subgroups; only the 138 normal subgroups are shown.
This group has 400 conjugacy classes of subgroups — too many to draw. Only its 138 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)(6,7,10,14,23,15,33,31,11,16,25,32,9,13,22,29)(8,17,19,34,18,12,24,27,21,26,36,30,20,28,35,37);(6,8)(7,12)(9,18)(10,24)(11,21)(13,26)(14,30)(15,17)(16,28)(19,33)(20,23)(22,36)(25,35)(27,31)(29,37)(32,34);(6,9,11,23)(7,13,16,15)(8,18,21,20)(10,22,25,33)(12,26,28,17)(14,29,32,31)(19,24,36,35)(27,30,37,34)230 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 4910);