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12.96 (1992)

Solved

Find a non-empty Fitting class $\mathfrak{F}$ and a non-soluble finite group $G$ such that $G$ has no $\mathfrak{F}$-injectors.

Contributor: L. A. Shemetkov

Progress

Found by E. Salomon (Mainz Univ., unpublished); his example is presented in ยง7.1 of (A. Ballester-Bolinches, L. M. Ezquerro, Classes of finite groups, Springer, 2006).

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