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The database contains basic information for all Dirichlet characters of modulus less than $10^{20}$, with more detailed information available for those of modulus less than $10^5$.

Browse Dirichlet characters

  By modulus:   1—20   21—40   41—60   61—80   81—100

  By conductor:   1—20   21—40   41—60   61—80   81—100

  By order:   1—20   21—40   41—60   61—80   81—100

  A random Dirichlet character from the database

Find a specific Dirichlet character by label

e.g. 13.2 -- represents the Dirichlet character \(\displaystyle\chi_{13}(2,·)\).

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modulus e.g. 13
conductor e.g. 5
order e.g. 2

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modulus e.g. 13