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Mathematica > Mathematics and Algorithms > Number Theory > Algebraic Number Theory >

Built-in Mathematica Symbol

NumberFieldClassNumber

]
gives the class number for the algebraic number field

generated by

Find the class number of the algebraic number field

Class number of complex and real quadratic fields:

NumberFieldClassNumber automatically threads over lists:

Value of the Dirichlet L-functions at

for the real primitive character modulo

Number of representations of 19 as a sum of 3 squares:

Class number for some algebraic number fields may not be yet available:

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