Idèle class group
= Idèle class group
{title2=$C_K$}
{wiki}
The idele class group is $C_K=\mathbb I_K/K^\times$, where $K^\times$ is embedded diagonally.
= Idèle class group
{title2=$C_K$}
{wiki}
The idele class group is $C_K=\mathbb I_K/K^\times$, where $K^\times$ is embedded diagonally.