| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13432 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13433 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2044 |
| commutator, Frattini, cosocle | C2×#41 | C23×C5 |
| prime radical | C5×#535 | C22 |
| LCS | G ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×#41 ◁ G | |
424 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 424 conjugacy classes of subgroups — too many to draw. Only its 86 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)(7,12)(8,16)(9,20)(10,23)(13,27)(14,29)(15,21)(17,33)(18,35)(19,32)(24,26)(25,28)(30,34)(31,36);(6,7,11,15)(8,17,19,13)(9,21,20,12)(10,24,23,14)(16,30,32,28)(18,25,36,34)(22,26,37,29)(27,35,33,31);(6,8,9,18,11,19,20,36)(7,13,12,25,15,17,21,34)(10,16,22,31,23,32,37,35)(14,28,26,27,24,30,29,33)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6421);