ray class group
Let be a modulus for a number field . The ray class group of mod is the group , where
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is the subgroup of the ideal group of generated by all prime ideals which do not occur in the factorization of .
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is the subgroup of consisting of all principal ideals in the ring of integers of having the form where is multiplicatively congruent to .
Title | ray class group |
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Canonical name | RayClassGroup |
Date of creation | 2013-03-22 12:50:19 |
Last modified on | 2013-03-22 12:50:19 |
Owner | djao (24) |
Last modified by | djao (24) |
Numerical id | 4 |
Author | djao (24) |
Entry type | Definition |
Classification | msc 11R29 |