| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10530 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#10534 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #394 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | #124 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
358 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 358 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 640 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5)(6,7)(8,11)(9,12)(10,13)(14,15,19,23)(16,24,26,29)(17,21,25,20)(18,28,27,22);(6,7)(8,12)(9,11)(10,13)(14,16,19,26)(15,20,23,21)(17,27,25,18)(22,29,28,24);(7,11)(8,9)(12,13)(14,17,18,16,19,25,27,26)(15,21,22,29,23,20,28,24)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3522);