An explicit formula for the Picard group of the cyclic group of order p2
Journal article, 1994

We give a formula for the Picard group of the integer group ring of the cyclic group of order p2 for any odd prime p . As a corollary one gets a formula for properly irregular prime p in terms of Bernoulli numbers.

Author

Alexander Stolin

Proceedings of the American Mathematical Society

0002-9939 (ISSN) 1088-6826 (eISSN)

Vol. 121 2 375-383

Subject Categories

Mathematics

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Created

10/10/2017