| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11867 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C4 |
| direct product | C5×#11868 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #1519 |
| commutator | C2×C8 | C22×C4×C5 |
| Frattini, cosocle | C2×M16 | C23×C5 |
| prime radical | C5×#3058 | C2 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×#131 ◁ G | |
396 conjugacy classes of subgroups; only the 110 normal subgroups are shown.
This group has 396 conjugacy classes of subgroups — too many to draw. Only its 110 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)(8,18)(9,23,26,12)(10,15)(11,17)(13,19)(14,24,28,36)(16,20)(21,30,25,29)(22,31)(27,37,33,34)(32,35);(7,12)(8,19)(9,24)(10,20)(13,29)(14,16)(15,28)(17,23)(18,33)(21,25)(22,35)(26,36)(27,31)(30,32);(6,8,20,35,11,22,10,19)(7,13,15,31,17,32,16,18)(9,25,36,34,26,21,24,37)(12,27,14,29,23,33,28,30)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 4856);