Alhambra ornament

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one square.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• There are four non-regular reflective tiles and one reflective pair.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 235 polygons.

• Plate ?? (Above arch in the Court of the fish pond) of Owen Jones and Jules Goury. Plans, elevations, sections, and details of the Alhambra..., London, 1837. [jones2] {2 v. : ill. (some col.), plans ; 60 cm.}

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