| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1347 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C1 |
| direct product | C5×#7073 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | #102 |
| commutator | C2×C8 | C2×C5×C8 |
| Frattini, cosocle | C82 | C22×C5 |
| socle, prime radical | C22×C5 | D4⋊C8 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C5×C82 ◁ G | |
132 conjugacy classes of subgroups; only the 62 normal subgroups are shown.
This group has 132 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 1280 |
A minimal faithful permutation representation — 2 generators on 37 points:
(1,2,3,4,5)(7,11)(8,14)(9,16)(12,21)(13,20)(15,18)(17,19)(22,23,24,28,26,29,31,35,25,27,30,33,32,34,36,37);(6,7,10,13)(8,15,17,21)(9,18,16,12)(11,19,20,14)(23,27)(24,30)(29,34)(31,36)290 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 61);