Order-7 heptagonal tiling

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Order-7 heptagonal tiling
Order-7 heptagonal tiling
Poincaré disk model of the hyperbolic plane
Type Hyperbolic regular tiling
Vertex configuration 77
Schläfli symbol {7,7}
Wythoff symbol 7 | 7 2
Coxeter diagram CDel node 1.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node.png
Symmetry group [7,7], (*772)
Dual
Properties Vertex-transitive, edge-transitive, face-transitive

In geometry, the order-7 heptagonal tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {7,7}, constructed from seven heptagons around every vertex. As such, it is self-dual.

Related tilings[]

Uniform heptaheptagonal tilings
Symmetry: [7,7], (*772) [7,7]+, (772)
CDel node 1.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node.png = CDel nodes 10ru.pngCDel split2-77.pngCDel node.png
= CDel node h1.pngCDel 4.pngCDel node.pngCDel 7.pngCDel node.png
CDel node 1.pngCDel 7.pngCDel node 1.pngCDel 7.pngCDel node.png = CDel nodes 10ru.pngCDel split2-77.pngCDel node 1.png
= CDel node h1.pngCDel 4.pngCDel node.pngCDel 7.pngCDel node 1.png
CDel node.pngCDel 7.pngCDel node 1.pngCDel 7.pngCDel node.png = CDel nodes.pngCDel split2-77.pngCDel node 1.png
= CDel node h0.pngCDel 4.pngCDel node.pngCDel 7.pngCDel node 1.png
CDel node.pngCDel 7.pngCDel node 1.pngCDel 7.pngCDel node 1.png = CDel nodes 01rd.pngCDel split2-77.pngCDel node 1.png
= CDel node h1.pngCDel 4.pngCDel node.pngCDel 7.pngCDel node 1.png
CDel node.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node 1.png = CDel nodes 01rd.pngCDel split2-77.pngCDel node.png
= CDel node h1.pngCDel 4.pngCDel node.pngCDel 7.pngCDel node.png
CDel node 1.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node 1.png = CDel nodes 11.pngCDel split2-77.pngCDel node.png
= CDel node h0.pngCDel 4.pngCDel node 1.pngCDel 7.pngCDel node.png
CDel node 1.pngCDel 7.pngCDel node 1.pngCDel 7.pngCDel node 1.png =CDel nodes 11.pngCDel split2-77.pngCDel node 1.png
= CDel node h0.pngCDel 4.pngCDel node 1.pngCDel 7.pngCDel node 1.png
CDel node h.pngCDel 7.pngCDel node h.pngCDel 7.pngCDel node h.png =CDel nodes hh.pngCDel split2-77.pngCDel node h.png
= CDel node h0.pngCDel 4.pngCDel node h.pngCDel 7.pngCDel node h.png
Uniform tiling 77-t0.png Uniform tiling 77-t01.png Uniform tiling 77-t1.png Uniform tiling 77-t12.png Uniform tiling 77-t2.png Uniform tiling 77-t02.png Uniform tiling 77-t012.png Uniform tiling 77-snub.png
{7,7} t{7,7}
r{7,7} 2t{7,7}=t{7,7} 2r{7,7}={7,7} rr{7,7} tr{7,7} sr{7,7}
Uniform duals
CDel node f1.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node.png CDel node f1.pngCDel 7.pngCDel node f1.pngCDel 7.pngCDel node.png CDel node.pngCDel 7.pngCDel node f1.pngCDel 7.pngCDel node.png CDel node.pngCDel 7.pngCDel node f1.pngCDel 7.pngCDel node f1.png CDel node.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node f1.png CDel node f1.pngCDel 7.pngCDel node.pngCDel 7.pngCDel node f1.png CDel node f1.pngCDel 7.pngCDel node f1.pngCDel 7.pngCDel node f1.png CDel node fh.pngCDel 7.pngCDel node fh.pngCDel 7.pngCDel node fh.png
Uniform tiling 77-t2.png Order7 heptakis heptagonal til.png Uniform tiling 74-t2.png Order7 heptakis heptagonal til.png Uniform tiling 77-t0.png Ord74 qreg rhombic til.png Hyperbolic domains 772.png
V77 V7.14.14 V7.7.7.7 V7.14.14 V77 V4.7.4.7 V4.14.14 V3.3.7.3.7

See also[]

References[]

  • John H. Conway, Heidi Burgiel, Chaim Goodman-Strass, The Symmetries of Things 2008, ISBN 978-1-56881-220-5 (Chapter 19, The Hyperbolic Archimedean Tessellations)
  • "Chapter 10: Regular honeycombs in hyperbolic space". The Beauty of Geometry: Twelve Essays. Dover Publications. 1999. ISBN 0-486-40919-8. LCCN 99035678.

External links[]

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