| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8325 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24 |
| direct product | C5×#8327 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #379 |
| commutator | C22×C4 | C22×C4×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C24×C5 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
684 conjugacy classes of subgroups; only the 158 normal subgroups are shown.
This group has 684 conjugacy classes of subgroups — too many to draw. Only its 158 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)(6,7,9,12,10,13,16,19)(8,11,15,18,14,17,20,21)(22,23)(24,32)(25,36,38,29)(26,39)(27,31)(28,34)(30,41)(33,47,49,46)(35,45)(37,44,53,51)(40,43)(42,48,50,52);(6,8)(7,11)(9,15)(10,14)(12,18)(13,17)(16,20)(19,21)(22,24,27,35)(23,28,31,43)(25,33,38,49)(26,40,41,34)(29,42,36,50)(30,45,39,32)(37,52,53,48)(44,47,51,46);(8,14)(11,17)(15,20)(18,21)(22,25,27,38)(23,29,31,36)(24,33,35,49)(26,37,41,53)(28,42,43,50)(30,44,39,51)(32,46,45,47)(34,48,40,52)230 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1315);