| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13316 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#13368 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #447 |
| commutator, Frattini, cosocle | C22×C8 | C23×C5 |
| prime radical | C23×C5 | C2×D8 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#97 ◁ G | |
370 conjugacy classes of subgroups; only the 114 normal subgroups are shown.
This group has 370 conjugacy classes of subgroups — too many to draw. Only its 114 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)(6,7,9,11)(8,12,13,10)(14,15)(16,24)(17,28)(18,33)(19,22)(20,25)(21,32)(23,31)(26,44)(27,41)(29,40)(30,39)(34,38)(35,42)(36,45)(37,43);(6,8,9,13)(7,10,11,12)(17,29)(20,35)(21,37)(25,42)(28,40)(30,45)(32,43)(36,39);(14,16,19,27)(15,20,22,35)(17,30,29,45)(18,34,31,26)(21,38,37,44)(23,39,33,36)(24,40,41,28)(25,43,42,32)170 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 6356);