| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13673 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13676 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2196 |
| commutator, Frattini, cosocle | #127 | C23×C5 |
| prime radical | C5×#3291 | C2 |
| LCS | G ▷ #127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C4×C5 ◁ C5×#127 ◁ G | |
394 conjugacy classes of subgroups; only the 58 normal subgroups are shown.
This group has 394 conjugacy classes of subgroups — too many to draw. Only its 58 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)(6,7,11,15)(8,12,18,26)(9,13,21,29)(10,22,23,14)(16,30,33,36)(17,25,34,35)(19,27,20,28)(24,32,37,31);(6,8,11,18)(7,12,15,26)(9,16,21,33)(10,17,23,34)(13,24,29,37)(14,25,22,35)(19,31,20,32)(27,30,28,36);(6,9)(7,13)(8,16)(10,19)(11,21)(12,24)(14,27)(15,29)(17,31)(18,33)(20,23)(22,28)(25,30)(26,37)(32,34)(35,36)125 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6664);