Hi,
One can construct some finite field as an tower of extensions: K.<x>=GF(3).extension(2) L.<t>=K.extension(4) The result seems to forget about K and L seems to be represented as L=GF(3)[t] and not L=K[t]=GF(3)[x,t]. In particular, is it a way to compute the norm of an element of L over K? Also is it possible to obtain a basis of L/K? -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.