On Saturday, 19 April 2014 11:46:21 UTC+1, KnS wrote: > > Hello sage-devel: > > I am trying to prepare a notebook for a SAGE demo at my institute. In > rying to compute the Galois group, I am stuck here. SAGE complains that I > have to install KASH while I already have KASH installed. > > > sage: K.<a> = NumberField(x^13 + 3*x + 5) > > sage: K.galois_group() > > --------------------------------------------------------------------------- > > NotImplementedError Traceback (most recent call > last) > > I think it should be easy to fix, as GAP can do it almost instantly (GAP 4.7.4, from the current Sage, can go up to degree 15, they say). (No kash or cash needed :-))
sage: gap_console() ... gap> x:=Indeterminate(Rationals);; gap> p:=x^13+3*x+5; x_1^13+3*x_1+5 gap> TransitiveGroup(Degree(p),GaloisType(p)); S13 This would need optional database_gap package installed. (i.e. do sage -i database_gap on the terminal). HTH, Dima -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
