| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8453 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C25 |
| direct product | C5×#8463 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #379 |
| commutator | C22×C4 | C22×C4×C5 |
| Frattini, cosocle | C23×C4 | C23×C5 |
| prime radical | C5×#3493 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G | |
718 conjugacy classes of subgroups; only the 142 normal subgroups are shown.
This group has 718 conjugacy classes of subgroups — too many to draw. Only its 142 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)(8,14,16,11)(9,12)(10,13)(15,20,21,18)(17,19)(22,23,27,32,28,33,26,31)(24,34,38,29,37,44,36,43)(25,30,39,45,40,46,41,47)(35,49,50,53,51,48,52,42);(6,8)(7,11)(9,15)(10,16)(12,18)(13,14)(17,21)(19,20)(22,24)(23,29)(25,35)(26,38)(27,36)(28,37)(30,42)(31,44)(32,34)(33,43)(39,52)(40,51)(41,50)(45,48)(46,53)(47,49);(6,9,10,17)(7,12,13,19)(8,15,16,21)(11,18,14,20)(22,25)(23,30)(24,35)(26,41)(27,39)(28,40)(29,42)(31,47)(32,45)(33,46)(34,48)(36,52)(37,51)(38,50)(43,53)(44,49)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1451);