| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13691 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#13692 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2206 |
| commutator, Frattini, cosocle | C2×C16 | C23×C5 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C4×C5×C16 ◁ G | |
216 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 216 conjugacy classes of subgroups — too many to draw. Only its 70 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)(7,11)(8,18)(9,12)(10,22)(14,28)(15,21)(16,17)(19,30)(20,35)(23,26)(24,32)(25,31)(27,34)(29,37)(33,36);(6,7,12,16,13,17,9,11)(8,14,27,33,20,29,19,26)(10,15,24,31,25,32,21,22)(18,23,30,37,35,36,34,28);(6,8)(7,14)(9,19)(10,23)(11,26)(12,27)(13,20)(15,30)(16,33)(17,29)(18,22)(21,28)(24,37)(25,36)(31,35)(32,34)185 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6680);