This is also strange: sage: (zeta1092^13) == zeta84
True sage: zeta84^7 == zeta12 True sage: (zeta1092^13)^7 == zeta12 False -- 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 https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.