Remarks on unit indices of imaginary abelian number fields
- Cite this article as:
- Hirabayashi, M. & Yoshino, K. Manuscripta Math (1988) 60: 423. doi:10.1007/BF01258662
- 35 Downloads
Let K be an imaginary abelian number field. We determine the unit index of K of certain type whose conductor is a product of two or three prime powers. As a consequence we construct some counterexamples to Satz 29 in Hasse's monograph .