| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12102 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#12292 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #447 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| prime radical | C23×C5 | C2×D8 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×C4⋊C8 ◁ G | |
310 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 310 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,10,13)(8,11,15,18)(9,12,16,19)(14,20,21,17)(23,28)(24,27)(25,32)(29,36)(30,37)(31,34)(33,35);(6,8)(7,11)(9,14)(10,15)(12,17)(13,18)(16,21)(19,20)(22,23,26,30)(24,29,27,35)(25,33,34,36)(28,31,37,32);(6,9,10,16)(7,12,13,19)(8,14,15,21)(11,17,18,20)(22,24,26,27)(23,29,30,35)(25,32,34,31)(28,36,37,33)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 5280);