1083x1431 Traditional Wallpaper Patterns Group ... Link

The standard International Union of Crystallography (IUC) notation uses a four-symbol code to describe these patterns: : Starts with p (primitive) or c (centered).

: Possible orders are 2, 3, 4, or 6 (180°, 120°, 90°, and 60°). Reflections : Mirror symmetry across an axis. 1083x1431 Traditional Wallpaper Patterns Group ...

: m for mirrors, g for glides, or 1 for no symmetry in that direction. or 6 (180°