Dear William,

The quotient of the free group on the union of their generators by the union of 
their relations will correspond to a free product of H1 and H2 - is this the 
group you intend to construct?

Best wishes
Alexander





> On 7 Nov 2018, at 17:11, William Giuliano <[email protected]> wrote:
> 
> Dear Forum,
>                     suppose I have two subgroups H1 and H2 of a (matrix)
> group G, such that their join is the whole of G. When I convert H1 and H2
> into Fp groups, and consider the quotient of the free group on the union of
> their generators by the union of their relations, how should the resulting
> Fp group be considered in GAP?
> 
> Thank you very much
> William
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--
Dr. Alexander Konovalov, Senior Research Fellow
Centre for Interdisciplinary Research in Computational Algebra (CIRCA)
School of Computer Science, University of St Andrews
Software Sustainability Institute Fellow
https://alexk.host.cs.st-andrews.ac.uk
--
The University of St Andrews is a charity registered in Scotland:No.SC013532



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