| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13717 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×#13717 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2233 |
| commutator, Frattini, cosocle | C2×C16 | C23×C5 |
| prime radical | C5×#2218 | C2 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×M32 ◁ G | |
170 conjugacy classes of subgroups; only the 66 normal subgroups are shown.
This group has 170 conjugacy classes of subgroups — too many to draw. Only its 66 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)(14,30)(15,31)(17,32)(18,36)(20,26)(21,27)(23,35)(24,28)(29,37)(33,34);(8,17)(12,25)(16,32)(18,27)(20,33)(26,34)(28,31)(30,37);(6,7,10,24,11,13,22,15)(8,18,20,30,17,27,33,37)(9,21,19,14,23,36,35,29)(12,26,31,16,25,34,28,32)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6705);