| order | 1280 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13657 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#13658 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2177 |
| commutator | C16 | C22×C4×C5 |
| Frattini, cosocle | C2×C16 | C23×C5 |
| prime radical | C5×#2263 | C2 |
| LCS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C5×#346 ◁ G | |
194 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 194 conjugacy classes of subgroups — too many to draw. Only its 82 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)(7,13,15,29)(8,18)(9,21)(10,25)(11,19)(14,22,26,30)(16,28,33,32)(17,34,27,31)(20,24)(23,35)(36,37);(6,7)(8,14)(9,22)(10,26)(11,27)(12,15)(13,20)(16,25)(17,19)(18,33)(21,29)(23,28)(24,30)(31,37)(32,36)(34,35);(6,8,19,25,12,10,11,18)(7,14,17,16,15,26,27,33)(9,21,36,35,24,20,23,37)(13,28,31,22,29,32,34,30)170 conjugacy classes — view the full character table.
| Fitting subgroup of | D5×#13658, AGL(1,𝔽5)×#13658, #72242232, … |
| maximal subgroup of | D5×#13658, C5×AGL(1,ℤ/32), #72242232 |
| maximal normal subgroup of | D5×#13658, C5×AGL(1,ℤ/32), #72242232 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6646);