| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1655 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#9006 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | #120 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| socle | C22×C5 | #386 |
| prime radical | C23×C5 | #123 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G | |
376 conjugacy classes of subgroups; only the 118 normal subgroups are shown.
This group has 376 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 640 |
A minimal faithful permutation representation — 3 generators on 53 points:
(1,2,3,4,5)(6,7,12,15,11,16,10,14)(8,17,19,13,20,21,18,9)(22,23)(24,33,36,44)(25,37)(26,31)(27,41)(28,32)(29,35,45,40)(30,38)(34,49,52,43)(39,46)(42,47)(48,50,53,51);(6,8)(7,13)(9,16)(10,19)(11,20)(12,18)(14,21)(15,17)(22,24,26,40,28,36,27,35)(23,29,31,44,32,45,41,33)(25,34,38,51,39,52,42,50)(30,43,46,53,47,49,37,48);(6,9,11,13)(7,8,16,20)(10,17,12,21)(14,19,15,18)(22,25,28,39)(23,30,32,47)(24,34,36,52)(26,38,27,42)(29,43,45,49)(31,46,41,37)(33,48,44,53)(35,50,40,51)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1994);