| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10212 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10217 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | #127 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
430 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 430 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) = 53 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 53 points:
(1,2,3,4,5)(6,7)(8,15)(9,11)(10,20)(12,14)(13,16)(17,21)(18,19)(22,23,28,33)(24,34,37,48)(25,38,41,46)(26,32,27,31)(29,42,44,36)(30,39,47,40)(35,43,51,45)(49,52,53,50);(6,8,11,17)(7,13,9,19)(10,18,12,16)(14,21,20,15)(22,24,28,37)(23,29,33,44)(25,35,41,51)(26,42,27,36)(30,45,47,43)(31,48,32,34)(38,49,46,53)(39,52,40,50);(6,9,11,7)(8,15,17,21)(10,20,12,14)(13,16,19,18)(22,25,28,41)(23,30,33,47)(24,35,37,51)(26,40,27,39)(29,43,44,45)(31,38,32,46)(34,49,48,53)(36,52,42,50)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3205);