On 2013-02-01, Jori Mantysalo <jori.mantys...@uta.fi> wrote:
> On Thu, 31 Jan 2013, Javier López Peña wrote:
>
>> there are indeed many GAP method that are not exposed to the sage library.
>> A while back I wrote a wrapper for (some) conjugacy classes methods:
>> http://trac.sagemath.org/sage_trac/ticket/7886
>
>> My patches don't merge anymore, but I will try to rebase them over the
>> weekend.
>
> OK, good. Waiting for Sage 5.7 be even better than 5.6!
>
> If I understand correctly, after conjugacy_class(self, g) is done it needs 
> only say conjugacy_class(self, g1)==conjugacy_class(self, g2) to check if 

This is not efficient, as computing the conjugacy class is more expensive than 
checking membership
in a conjugacy class.

> two groups are conjugates. (But still, for convenience there should be 
> is_conjugate() -funktion.)
>
> -- 
> Jori Mäntysalo
>

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