question about hilbert_class_polynomial

asked 2014-02-16 03:42:59 +0200

cjsh
107 ●10 ●19 ●42

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 2014-02-16 04:33:12 +0200

Jeroen Demeyer
161 ●3 ●3

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 ( 2014-02-17 02:11:50 +0200 )edit

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Asked: 2014-02-16 03:42:59 +0200

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Last updated: Feb 17 '14

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