| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13432 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13434 |
| 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)(6,7,11,16)(8,17,18,32)(9,12,21,14)(10,23,24,15)(13,27,29,20)(19,34,33,31)(22,30,36,26)(25,37,28,35);(7,12)(8,18)(9,21)(13,25)(14,16)(15,26)(17,31)(22,36)(23,30)(28,29)(32,34)(35,37);(6,8,9,19,11,18,21,33)(7,13,14,28,16,29,12,25)(10,20,22,35,24,27,36,37)(15,17,30,31,23,32,26,34)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6422);