| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10212 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#10216 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
468 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 468 conjugacy classes of subgroups — too many to draw. Only its 98 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)(8,10)(9,12)(11,13)(14,15,20,25)(16,26,29,40)(17,30,33,38)(18,24,19,23)(21,34,36,28)(22,31,39,32)(27,35,43,37)(41,44,45,42);(7,10)(8,13)(11,12)(14,16)(15,21)(17,27)(18,34)(19,28)(20,29)(22,37)(23,40)(24,26)(25,36)(30,41)(31,44)(32,42)(33,43)(35,39)(38,45);(6,7,9,12)(8,11,13,10)(14,17,20,33)(15,22,25,39)(16,27,29,43)(18,32,19,31)(21,35,36,37)(23,30,24,38)(26,41,40,45)(28,44,34,42)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 3204);