[GAP Forum] Adjoint groups of finite rings

[Tim Kohl]

Try this:
http://www.gap-system.org/Packages/circle.html

	-T

On Mon, 28 Jul 2014, yassine Guerboussa wrote:

> Dear colleagues,
> 
> Let R be  the ring of integers modulo p^n, p a prime.
> Let S be the ideal of the polynomial ring R[X], generated by X^{p+1} and X^p+pX.
> 
> Is it possible to do the following calculation in GAP :
> 1.  Compute the invariants of the additive group of the ring T= XR[X]/S.
> 2. Compute the series of ideals T^2, T^3,...,  T^p.
> 3. Compute the invariants of the adjoint group of T. 
> 
> Thanks in advance. 
>  		 	   		  
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