Unit indices of imaginary abelian number fields of type (2, 2, 2)

https://doi.org/10.1016/0022-314X(90)90141-DGet rights and content
Under an Elsevier user license
open archive

Abstract

Let K be an imaginary abelian number field of type (2, 2, 2). We give a criterion which determines the unit index of K by using the fundamental units of the real quadratic subfields of K.

Cited by (0)