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An efficient algorithm for the computation of Galois automorphisms

Author: Bill Allombert
Journal: Math. Comp. 73 (2004), 359-375
MSC (2000): Primary 11Y40
Published electronically: July 17, 2003
MathSciNet review: 2034127
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Abstract | References | Similar Articles | Additional Information

Abstract: We describe an algorithm for computing the Galois automorphisms of a Galois extension which generalizes the algorithm of Acciaro and Klüners to the non-Abelian case. This is much faster in practice than algorithms based on LLL or factorization.

References [Enhancements On Off] (What's this?)

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Additional Information

Bill Allombert
Affiliation: Université Bordeaux I, Laboratoire A2X, 351 cours de la Libération, 33 405 Talence, France

Received by editor(s): March 24, 2000
Published electronically: July 17, 2003
Article copyright: © Copyright 2003 American Mathematical Society

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