| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12324 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#12376 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #447 |
| commutator, Frattini, cosocle | C4×C8 | C23×C5 |
| prime radical | C5×#3273 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#436 ◁ G | |
366 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 366 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) = 45 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 45 points:
(1,2,3,4,5)(6,7,10,13)(8,11,9,12)(14,15,19,23)(16,24,26,42)(17,28,30,44)(18,33,31,22)(20,35,36,25)(21,38,40,32)(27,43,34,39)(29,41,45,37);(7,11)(8,9)(12,13)(14,16)(15,20)(17,29)(18,34)(19,26)(21,39)(22,41)(23,36)(24,28)(25,32)(27,31)(30,45)(33,37)(35,38)(40,43)(42,44);(7,12)(8,9)(11,13)(17,30)(21,40)(24,42)(25,35)(28,44)(29,45)(32,38)(39,43)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 5364);