character group
group of group homomorphisms from a group into the multiplication group of nonzero elements of a field
en-US/ˈkɛɹɪktɚ ˈɡɹup/
en-GB/ˈkæɹəktə ˈɡɹuːp/
group of group homomorphisms from a group into the multiplication group of nonzero elements of a field