| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10088 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10099 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C23×C5 | #120 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
474 conjugacy classes of subgroups; only the 102 normal subgroups are shown.
This group has 474 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7,11,15)(8,16,9,13)(10,19,20,14)(12,18,21,17)(22,23,26,29)(24,30,31,37)(25,33,34,28)(27,35,36,32);(6,8,11,9)(7,12,15,21)(10,18,20,17)(13,19,16,14)(25,34)(28,33)(30,37)(32,35);(6,9,11,8)(7,13,15,16)(10,17,20,18)(12,14,21,19)(22,24)(23,27)(25,35)(26,31)(28,37)(29,36)(30,33)(32,34)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3087);