| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10530 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#10533 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #394 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
364 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 364 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) = 640 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,12,17)(8,18,19,21)(9,13,20,14)(10,16,11,15)(22,23,26,30)(24,31,32,35)(25,27,33,29)(28,36,37,34);(6,8)(7,13)(9,11)(10,20)(12,19)(14,17)(15,21)(16,18)(23,27)(24,32)(25,33)(28,35)(29,30)(31,37);(6,9,10,19,12,20,11,8)(7,14,15,21,17,13,16,18)(22,24,33,36,26,32,25,34)(23,28,27,35,30,37,29,31)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3521);