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Results tagged with gr.group-theory
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user 15228
Questions about the branch of algebra that deals with groups.
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Quotient of subgroups by center.
Let $H \leq G$. Let $Z_G$ denote the center $[G,G]$ the commutator subgroup. Assume $[G,G] \leq Z_G$ (i.e. nilpotent of class 2). Then $G/Z_G$ is abelian since $Z_G$ contains the commutator subgroup. …
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