| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10088 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10092 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#3213 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
534 conjugacy classes of subgroups; only the 102 normal subgroups are shown.
This group has 534 conjugacy classes of subgroups — too many to draw. Only its 102 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)(8,16)(9,12)(10,14)(11,15)(13,17)(18,20)(19,21)(22,23)(24,30)(25,33)(26,29)(27,31)(28,35)(32,37)(34,36);(7,12)(9,10)(13,16)(14,15)(17,19)(20,21)(22,24,26,32)(23,27,29,36)(25,34,35,31)(28,37,33,30);(6,8)(7,13)(9,17)(10,19)(11,18)(12,20)(14,16)(15,21)(25,35)(27,36)(28,33)(31,34)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3080);