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If $G$ is a group and $N$ is a normal subgroup of $G$, then the operation on the set of left cosets of $N$ \[ (aN)*(bN) = (ab)N\] is well-defined. The result is a group, called a quotient group of $G$ by $N$.

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  • Review status: reviewed
  • Last edited by Jennifer Paulhus on 2022-07-18 16:11:29
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