6533b82efe1ef96bd1293b25

RESEARCH PRODUCT

Fitting classes ℱ such that all finite groups have ℱ-injectors

M. J. IranzoF. Pérez Monasor

subject

Discrete mathematicsClass (set theory)NilpotentPure mathematicsGroup (mathematics)General MathematicsAlgebra over a fieldNilpotent groupMathematics

description

Let ℱ be an homomorph and Fitting class such thatEzℱ=ℱ. In this paper we prove that if all ℱ-constrained groups have ℱ-injectors, then all groups have ℱ-injectors. In particular if ℱ is a class of quasinilpotent groups containing the nilpotent groups, then every group has ℱ-injectors.

https://doi.org/10.1007/bf02776243