From Wikipedia, the free encyclopedia
In mathematics, class number may refer to
- Class number (group theory), in group theory, is the number of conjugacy classes of a group
- Class number (number theory), the size of the ideal class group of a number ring
- Class number (binary quadratic forms), the number of equivalence classes of binary quadratic forms of a given discriminant
Topics referred to by the same term
This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.
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