2019/07/03 by Tolcachier, Alejandro
#20H15 #22E25 #22E40 #53C29 #Differential Geometry (math.DG) #FOS: Mathematics #Group Theory (math.GR)
paper · doi:10.48550/arxiv.1907.02021
This article is concerned with the study of the holonomy group of flat solvmanifolds. It is known that the holonomy group of a flat solvmanifold is abelian; we give an elementary proof of this fact and moreover we prove that any finite abelian group is the holonomy group of a flat solvmanifold. Furthermore, we show that the minimal dimension of a flat solvmanifold with holonomy group ℤn coincides with the minimal dimension of a compact flat manifold with holonomy group ℤn. Finally, we give the possible holonomy groups of flat solvmanifolds in dimensions 3, 4, 5 and 6; exhibiting in the latter case a general construction to show examples of non cyclic holonomy groups.