| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7092 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×#7092 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #331 |
| commutator | C4×C8 | C2×C4×C5 |
| Frattini, cosocle | C82 | C22×C5 |
| prime radical | C5×#493 | C4 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82 ◁ G | |
152 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 152 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 640 |
A minimal faithful permutation representation — 2 generators on 37 points:
(1,2,3,4,5)(6,7,8,13,9,12,16,20,10,14,17,21,18,11,15,19)(23,28,29,36)(24,32)(25,26)(30,33,31,37)(34,35);(7,11)(8,15)(9,18)(12,14)(13,21)(16,17)(22,23)(24,33)(25,31)(26,30)(27,29)(28,34)(32,36)(35,37)215 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 80);