Automorphism Group

AutomorphismGroup(C) : CodeAdd -> GrpPerm
The automorphism group of the additive code C. Currently, this function is only available for additive codes over GF(4).
PermutationGroup(C) : CodeAdd -> GrpPerm
The subgroup of the automorphism group of the additive code C consisting of permutations of the coordinates. Currently, this function is only available for additive codes over GF(4).
V2.28, 13 July 2023