[GAP Forum] Issue with finitely presented groups

Max Horn max at quendi.de
Wed Sep 12 21:29:53 BST 2018


Dear Paul,

> On 12 Sep 2018, at 22:24, Paul Timmons <pauloliver.timmons at gmail.com> wrote:
> 
> Having downloaded Gap 4.9.3 I found there seems to be an issue with
> computing orders of groups of greater than 1000 which were pretty immediate
> in older versions. Is there some setting for coset size or other that needs
> adding? e. g. the presentation for M22 in the Atlas. F:=FreeGroup("a",
> "b");a:=F. 1;b:=F.2;rels:=<relators of the group>;G:=F/rels;Order(G) ;
> <hangs>

Thank you for your report. However, could you please be a bit more specific, and give us a concrete set of inputs that demonstrate the regression?

Regards,
Max




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