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seen Jul 17 at 15:23

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accepted Isomorphism between a quotient group and the 2-torsion subgroup
Feb
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comment Isomorphism between a quotient group and the 2-torsion subgroup
Thanks for such a quick and in-depth response, Arturo. I have a little addition, though I'm not really expecting a proof of any kind... is it also true that $G = 2G + G[2]$, in the sense of a direct sum of groups?
Feb
8
accepted If $n\neq m$ then $\mathbb{R}^n$ is not homeomorphic to $\mathbb{R}^m$
Feb
8
asked Isomorphism between a quotient group and the 2-torsion subgroup