Linked from
The 14 pages that link to Symmetry group, each with the reason it gives.
GroupBroader topic: The symmetries of an object form a group under composition.
IsomorphismRelated: Automorphisms turn an object's structure-preserving self-maps into a group.
John Horton ConwayRelated: Conway studied groups through the symmetries of mathematical objects.
Rigid motionRelated: Rigid motions that map a figure onto itself form its symmetry group.
Rotation groupRelated: A rotation group is the symmetry group restricted to rotations.
Solid geometryRelated: A solid's symmetries capture its invariant spatial arrangements.