| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10038 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10042 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#3100 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
498 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 498 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) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,14)(9,17)(10,13)(11,16)(12,19)(15,21)(18,20)(22,23,27,31)(24,32,35,36)(25,30,26,29)(28,33,37,34);(11,20)(14,21)(22,24)(23,28)(25,33)(26,34)(27,35)(29,36)(30,32)(31,37);(6,8)(7,11)(9,18)(10,15)(12,21)(13,20)(14,17)(16,19)(23,29)(24,33)(25,26)(30,31)(32,36)(34,35)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3030);