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List Question

free groups: $F_X\cong F_Y\Rightarrow|X|=|Y|$

Free groups and commutators

A lemma about free groups

Quotient of free group with normal subgroup

Identifying a certain subgroup of a free group

Free group as a free product

$F$ is a free abelian group on a set $X$ , $H \subseteq F$ is a free abelian group on $Y$, then $|Y| \leq |X|$

Normal subgroup of automorphisms of a free group

Proving that a group generated by x,y and z and a given relation is actually free

The free group on 3 generators is isomorphic to a subgroup of the free group on 2 generators.

Is there a simple proof of the fact that if free groups $F(S)$ and $F(S')$ are isomorphic, then $\operatorname{card}(S)=\operatorname{card}(S')?$

A question about bases of free groups

Question on the presentation of $(\mathbb{R}, +)$

Regular normal forms of two groups

Free group and universal property

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