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A note on class numbers of algebraic number fields

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Literatur

  1. Cf. H. Hasse, Über die Klassenzahl Abelscher Zahlkörper (Berlin, 1952), § 34. The author expresses here his hearty thanks to Professor H. Hasse for his kind suggestions in preparing the present paper.

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  2. This first part is a known result; cf. C. CHEVALLEY, Relation entre le nombre de classes d’un sous-corps et celui d’un sur-corps. C. R., Paris, 192, 257–258 (1931). The proof is given here only for the sake of completeness.

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  3. Cf. H. Zassenhaus, Lehrbuch der Gruppentheorie I (Leipzig und Berlin 1937), p. 104.

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Authors and Affiliations

  1. Tokyo, Japan

    Kenkichi Iwasawa

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  1. Kenkichi Iwasawa
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Iwasawa, K. A note on class numbers of algebraic number fields. Abh. Math. Semin. Univ. Hambg. 20, 257–258 (1956). https://doi.org/10.1007/BF03374563

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  • DOI: https://doi.org/10.1007/BF03374563

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