[GAP Forum] GAP behaviour for large integers

[Bill Allombert]

On Tue, Mar 27, 2018 at 03:35:25PM +0200, Max Horn wrote:
> Dear Ruben,
> 
> first a general remark: GAP represents a permutation pi internally as
> a list, which at position i has the value for i^pi.

Sorry for the tangeant, but I always wondered:
Is there a way in GAP to recover this list directly, and
convert such list back to a permutation ?

Cheers,
Bill.