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On a theorem of Koch

Hajir, Farshid (1996) On a theorem of Koch. Pacific Journal of Mathematics, 176 (1). pp. 15-18. ISSN 0030-8730.

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We give a short proof of a slightly stronger version of a theorem of Koch: A complex quadratic field whose ideal class group contains a subgroup of type (4, 4, 4) possesses an infinite unramified Galois pro-2 extension.

Item Type:Article
Additional Information:© 1996 Pacific Journal of Mathematics. Received December 10, 1993 and revised December 7, 1994.
Subject Keywords:Fields
Record Number:CaltechAUTHORS:HAJpjm96
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Usage Policy:No commercial reproduction, distribution, display or performance rights in this work are provided.
ID Code:835
Deposited By: Tony Diaz
Deposited On:12 Oct 2005
Last Modified:26 Dec 2012 08:41

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