| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10631 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C2×C4 |
| direct product | C5×#10631 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #397 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C2×C5×#127 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
362 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 362 conjugacy classes of subgroups — too many to draw. Only its 106 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5)(14,15,18,20,19,23,17,22)(16,24,26,29,25,28,27,21);(6,7)(8,10)(9,12)(11,13)(15,20)(16,25)(17,18)(21,28)(22,23)(24,29);(7,10)(8,13)(11,12)(14,16,17,26,19,25,18,27)(15,21,22,24,23,29,20,28)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3619);