Resumen de The lattice of Fitting classes which are right extensible by soluble groups

Julio Pedro Lafuente López, Francisco Pérez Monasor, María Jesús Iranzo Aznar

• In this paper we study the set of Fitting classes which are right extensible by soluble groups ordered by the inclusion relation. The consideration of the associated lattices gives rise to new Fitting classes and it allows to obtain some injectivity criteria for general Fitting classes.