computing Galois groups

• Subject: computing Galois groups
• From: Michel Van den Bergh
• Date: Wed, 07 Feb 2007 19:46:32 +0100

>
> Does anyone know if there are routines for computing Galois groups of
> polynomials in Maxima.
>
>   
I noticed sage can do it.

sage: G=(x^5+x^4+2).galois_group()
sage:len(G)
       120
It comes from GAP. I think you can also ask it to use
pari, but I didn't try (I am assuming you would prefer using free software
instead of Mathematica or Maple).

Regards,
Michel

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