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15.60 (2002)

Solved

Is it true that any finitely generated $p'$-isolated subgroup of a free group is separable in the class of finite $p$-groups?

Contributor: D. I. Moldavanskii

Progress

It is easy to see that this is true for cyclic subgroups.

In general, no, it is not (V. G. Bardakov, Siberian Math. J., 45, no. 3 (2004), 416–419).

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