+"D8d" describes a profound [Symmetry](/wiki/symmetry) inherent in certain geometric and physical systems. This mathematical [Group](/wiki/group-theory) governs transformations, revealing the fundamental, repeating patterns that define a structure's form and behavior.
+## See also
+- [Dihedral Group](/wiki/dihedral-group)
+- [Point Group](/wiki/point-group)
+- [Crystallography](/wiki/crystallography)