# Symbols:Greek/Nu/Nu Function

$\map \nu n$
The $\nu$ function is the function $\nu: \Z_{>0} \to \Z_{>0}$ is defined as:
$\forall n \in \Z_{>0}: \map \nu n =$ the number of types of group of order $n$
The $\LaTeX$ code for $\map \nu n$ is \map \nu n .