| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13667 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13667 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2184 |
| commutator, Frattini, cosocle | C2×C16 | C23×C5 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G | |
294 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 294 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 160 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(7,12)(8,16)(9,19)(10,22)(13,25)(14,28)(15,29)(17,21)(18,30)(20,35)(23,34)(24,26)(27,36)(31,32)(33,37);(6,7)(8,17)(9,21)(10,24)(11,13)(12,16)(14,19)(15,22)(18,33)(20,36)(23,37)(25,30)(26,35)(27,34)(28,31)(29,32);(8,18)(12,25)(16,30)(17,33)(20,31)(26,29)(28,36)(32,35)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6655);