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Results tagged with gr.group-theory
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user 5244
Questions about the branch of algebra that deals with groups.
6
votes
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answer
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Calculating presentations for the normal subgroup of a semidirect product
Let $G$ be a group with a finite presentation $\langle S \cup S' | R \cup R'\rangle$. Assume that I happen to know that $G$ is the semidirect product of a normal subgroup $N$ and another subgroup $H$ …
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