| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12503 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C8 |
| direct product | C5×#12510 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22×C5 | #493 |
| commutator, Frattini, cosocle | C4×C8 | C23×C5 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82 ◁ G | |
262 conjugacy classes of subgroups; only the 110 normal subgroups are shown.
This group has 262 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) = 1280 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,14)(9,17)(10,12)(11,15)(13,18)(16,20)(19,21)(22,23,30,24)(25,34,35,27)(26,31,37,36)(28,33,29,32);(6,8,9,15,10,16,18,21)(7,11,13,14,12,19,17,20)(22,24,34,31,28,33,26,35,30,23,27,36,29,32,37,25);(7,12)(11,19)(13,17)(14,20)(22,25,37,32,29,36,27,23,30,35,26,33,28,31,34,24)350 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 5498);