Karatay madrasah, Konya

• The symmetry group of the tiling is 442 (p4).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains two regular 8-pointed star polygons with vertex angle of 90°.
• There are four non-regular reflective tiles (including 2 kites) and five tiles with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 241 polygons.

1. Page 256, Fig. 125d (Karatay Madrasah, Konya, Turkey) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}(1251-5AD, 648-52AH)

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