Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4×C5 · Schur multiplier (H2) = C28 |
| direct product | C5×#60341 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | C25 |
| commutator | C22 | C24×C4×C5 |
| Frattini, cosocle | C2×C4 | C25×C5 |
| socle | C22×C5 | C24×C4 |
| prime radical | C5×#3482 | C2 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ G | |
1748 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 640 |
A minimal faithful permutation representation — 5 generators on 37 points:
(1,2,3,4,5)(6,7)(8,14)(9,12)(10,13)(11,16)(15,20)(17,19)(18,21)(22,23,27,28,26,30,24,29)(25,31,33,35,34,37,32,36);(6,8,10,16)(7,11,13,14)(9,17,18,15)(12,20,21,19)(22,24,26,27)(23,28,30,29)(25,33,34,32)(31,36,37,35);(6,9,10,18)(7,12,13,21)(8,15,16,17)(11,19,14,20)(22,24,26,27)(23,29,30,28)(25,32,34,33)(31,36,37,35);(7,13)(11,14)(12,21)(19,20)(23,30)(28,29)(31,37)(35,36);(22,25,27,33,26,34,24,32)(23,31,28,35,30,37,29,36)440 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 53329);