Abstract
If we denote byL(G) the semisimple radical of a groupG, we prove in this paper that ℒ=G|G=CG(L(G))L(G) is a not central normal Fitting class. Moreover, all ( haveN-groups haveN-injectors.
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Iranzo, M.J., Monasor, F.P. Existence ofN-INJECTORS in a not central normal Fitting class. Israel J. Math. 48, 123–128 (1984). https://doi.org/10.1007/BF02761157
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DOI: https://doi.org/10.1007/BF02761157