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question about hilbert_class_polynomial

asked 2014-02-15 20:42:59 -0500

cjsh gravatar image

I run sagecell hilbert_class_polynomial sqrt(-5),but different with below:

http://echidna.maths.usyd.edu.au/kohe...

http://sagenb.skku.edu/home/pub/155/

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answered 2014-02-15 21:33:12 -0500

Jeroen Demeyer gravatar image

What matters is not the polynomial, but the field extension defined by the polynomial. So probably both answers are correct, in the sense that they both define the same field.

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thank you very much! I try some Imaginary/real quadratic fields,all classnumber=1. sage cannot run hilbert_class_polynomial of Imaginary Cubic fields,but that website can run

cjsh gravatar imagecjsh ( 2014-02-16 19:11:50 -0500 )edit
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Asked: 2014-02-15 20:42:59 -0500

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Last updated: Feb 16 '14

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