Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #17411 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C24×C4 |
| direct product | C5×#17413 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | C22×C22⋊C4 |
| commutator | C23 | C23×C4×C5 |
| Frattini, cosocle | C22×C4 | C24×C5 |
| prime radical | C22×C5×D4 | C2×C4 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C5×#117 ◁ G | |
944 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,7)(8,16,19,12)(9,13)(10,14)(11,15)(17,21,18,20)(22,23,25,28,26,29,32,35)(24,27,31,34,30,33,36,37);(6,8)(7,12)(9,17)(10,18)(11,19)(13,20)(14,21)(15,16);(6,9,11,10)(7,13,15,14)(8,17,19,18)(12,20,16,21)(22,24)(23,27)(25,31)(26,30)(28,34)(29,33)(32,36)(35,37);(6,10,11,9)(7,14,15,13)(8,18,19,17)(12,21,16,20)(24,30)(27,33)(31,36)(34,37)275 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 10401);