| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13316 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C24 |
| direct product | C5×#13342 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #447 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| prime radical | C5×#3150 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#97 ◁ G | |
558 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 558 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 41 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 41 points:
(1,2,3,4,5)(10,11,18,25)(12,20,30,40)(13,31,26,19)(14,22,34,41)(15,21,32,35)(16,24,17,23)(27,38,33,37)(28,39,29,36);(6,7)(8,9)(10,12)(11,19)(13,32)(14,33)(15,26)(16,29)(17,28)(18,30)(20,22)(21,39)(23,38)(24,37)(25,31)(27,34)(35,36)(40,41);(7,9)(10,13)(11,20)(12,14)(15,28)(16,27)(17,33)(18,26)(19,35)(21,31)(22,38)(23,39)(24,36)(25,40)(29,32)(30,34)(37,41)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6330);