Multiplicative group of a finite field
= Multiplicative group of a finite field
The multiplicative group of a finite field $\mathbb F_q$ is the group $\mathbb F_q^\times$ of its $q-1$ nonzero elements under multiplication.
= Multiplicative group of a finite field
The multiplicative group of a finite field $\mathbb F_q$ is the group $\mathbb F_q^\times$ of its $q-1$ nonzero elements under multiplication.