Galois Theory

GaloisGroup(K) : FldNum -> GrpPerm, [RngElt], GaloisData
Subfields(K) : FldNum -> [<FldNum, Map>]
AutomorphismGroup(K) : FldNum -> GrpPerm, [Map], Map
See Sections Galois Groups, Subfields and Automorphism Groups.
V2.28, 13 July 2023