Infinite conjugacy class group
= Infinite conjugacy class group
{title2=$\mathrm{ICC}$}
= ICC group
{c}
{synonym}
A discrete <group> is ICC when every nonidentity element has an infinite <conjugacy class>. The trivial <group> satisfies this condition vacuously. It characterizes when the <group von Neumann algebra> is a <Von Neumann factor>.