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Results tagged with gr.group-theory
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user 35229
Questions about the branch of algebra that deals with groups.
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Generating certain subgroups of free groups via primitive elements
Let $F_n$ be the free group on $n\geq 2$ generators and let $H < F_n$ be a finite index normal subgroup. Let $P\subset F$ be the subset consisting of primitive elements (an element of $F_n$ is called …
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