| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13578 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C4 |
| direct product | C5×#13580 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | C2×#353 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | #124 | C23×C5 |
| prime radical | C5×#532 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C5×#532 ◁ G | |
402 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 402 conjugacy classes of subgroups — too many to draw. Only its 90 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)(8,18,21,28)(9,14)(10,25)(11,16,27,32)(12,17)(13,20,29,37)(15,26,33,24)(19,34,36,30)(22,31,23,35);(6,8,12,23)(7,13,17,30)(9,20,10,19)(11,21,27,22)(14,31,25,28)(15,18,33,35)(16,34,32,29)(24,37,26,36);(6,9,12,10)(7,14,17,25)(8,19,23,20)(11,24,27,26)(13,28,30,31)(15,32,33,16)(18,34,35,29)(21,36,22,37)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6568);