This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

Isomorphism

Isomorphism[g, h]
gives an isomorphism between graphs g and h if one exists.
Isomorphism[g, h, All]
gives all isomorphisms between graphs g and h.
Isomorphism[g]
gives the automorphism group of g.
  • This function takes an option Invariants->{f1, f2, ...}, where f_1,f_2,… are functions that are used to compute vertex invariants. These functions are used in the order in which they are specified.