Help me work out the power set of the set! Write the power set of a = {0,2,4}

Help me work out the power set of the set! Write the power set of a = {0,2,4}

A power set is a set of all subsets. So the power set of a is
{Ø,{0},{2},{4},{0,2},{0,4},{2,4},{0,2,4}}