Class function
= Class function
{wiki}
A class function on a <group> is a function constant on every <conjugacy class>. Equivalently, $f(hgh^{-1})=f(g)$ for all group elements $g,h$.
= Class function
{wiki}
A class function on a <group> is a function constant on every <conjugacy class>. Equivalently, $f(hgh^{-1})=f(g)$ for all group elements $g,h$.