Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2668 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C22×C4 |
| direct product | C5×#22026 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C5 | C24 |
| commutator | C23 | C23×C4×C5 |
| Frattini, cosocle | C22×C4 | C24×C5 |
| socle, prime radical | C23×C5 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C5 ◁ G | |
606 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,7)(8,11)(9,10)(12,13)(15,19)(16,17)(22,23,25,28,26,29,32,35)(24,27,31,34,30,33,36,37);(14,15,18,19)(16,21,17,20)(22,24)(23,27)(25,31)(26,30)(28,34)(29,33)(32,36)(35,37);(7,10)(11,13)(14,16,18,17)(15,20,19,21);(6,8,9,12)(7,11,10,13)(14,17,18,16)(15,20,19,21)(24,30)(27,33)(31,36)(34,37)320 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 15014);