Coset
= Coset
{wiki}
For a subgroup $H\leq G$, a left coset is $gH=\{gh:h\in H\}$. The left cosets partition $G$ and all have cardinality $|H|$.
= Coset
{wiki}
For a subgroup $H\leq G$, a left coset is $gH=\{gh:h\in H\}$. The left cosets partition $G$ and all have cardinality $|H|$.