| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7734 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#7792 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C5 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ C2×C42×C5 ◁ G | |
374 conjugacy classes of subgroups; only the 102 normal subgroups are shown.
This group has 374 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) = 1280 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(7,11)(8,9)(12,13)(14,15)(16,18)(17,20)(19,21)(22,23,26,29)(24,27,31,34)(25,28,32,35)(30,36,37,33);(6,7)(8,11)(9,13)(10,12)(22,24,26,31)(23,27,29,34)(25,30,32,37)(28,33,35,36);(6,8,10,9)(7,11,12,13)(15,18)(16,21)(19,20)(22,25)(23,28)(24,30)(26,32)(27,33)(29,35)(31,37)(34,36)185 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 780);