9-orthoplex
id:
9-orthoplex-255-5166498
title:
9-orthoplex
text:
In geometry, a 9-orthoplex or 9-cross polytope, is a regular 9-polytope with 18 vertices, 144 edges, 672 triangle faces, 2016 tetrahedron cells, 4032 5-cells 4-faces, 5376 5-simplex 5-faces, 4608 6-simplex 6-faces, 2304 7-simplex 7-faces, and 512 8-simplex 8-faces. It has two constructed forms, the first being regular with Schläfli symbol {37,4}, and the second with alternately labeled (checkerboarded) facets, with Schläfli symbol {36,31,1} or Coxeter symbol 611. It is one of an infinite family
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/9-orthoplex
date created:
date modified:
2022-11-17T00:28:56Z
main entity:
{"identifier":"Q4645536","url":"https://www.wikidata.org/entity/Q4645536"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/e2/9-orthoplex.svg","width":800,"height":800}
fields total:
13
integrity:
14