Automorphisms# IsIsomorphic(N1, N2): NfdDck, NfdDck -> BoolElt, Map# Test whether the regular nearfields \(N_1\) and \(N_2\) are isomorphic. If they are, return an isomorphism. AutomorphismGroup(N): NfdDck -> GrpPerm, Map# AutomorphismGroup(N): NfdZss -> GrpPerm# The automorphism group \(A\) of the regular nearfield \(N\) and a map giving the action of \(A\) on \(N\).