• Thumbnail for 1 32 polytope
    In 7-dimensional geometry, 132 is a uniform polytope, constructed from the E7 group. Its Coxeter symbol is 132, describing its bifurcating Coxeter-Dynkin...
    25 KB (626 words) - 08:56, 1 June 2025
  • Thumbnail for 1 42 polytope
    quadrirectified 421. These polytopes are part of a family of 255 (28 − 1) convex uniform polytopes in 8 dimensions, made of uniform polytope facets and vertex...
    33 KB (814 words) - 22:02, 2 October 2024
  • Thumbnail for 1 22 polytope
    122 polytope is a uniform polytope, constructed from the E6 group. It was first published in E. L. Elte's 1912 listing of semiregular polytopes, named...
    26 KB (858 words) - 05:28, 16 May 2025
  • Thumbnail for Cross-polytope
    In geometry, a cross-polytope, hyperoctahedron, orthoplex, staurotope, or cocube is a regular, convex polytope that exists in n-dimensional Euclidean...
    22 KB (1,106 words) - 20:48, 16 April 2025
  • 5-cube (category 5-polytopes)
    5-cube, with its 32 vertices, 80 edges, and 40 square faces, and the other 40 square faces of the 5-cube become square holes. This polytope is one of 31 uniform...
    10 KB (826 words) - 03:51, 20 April 2024
  • Thumbnail for Uniform 7-polytope
    7-polytope is a polytope contained by 6-polytope facets. Each 5-polytope ridge being shared by exactly two 6-polytope facets. A uniform 7-polytope is...
    107 KB (1,015 words) - 21:19, 18 April 2025
  • Thumbnail for Chiral polytope
    In the study of abstract polytopes, a chiral polytope is a polytope that is as symmetric as possible without being mirror-symmetric, formalized in terms...
    6 KB (628 words) - 15:26, 19 May 2025
  • Thumbnail for Regular 4-polytope
    In mathematics, a regular 4-polytope or regular polychoron is a regular four-dimensional polytope. They are the four-dimensional analogues of the regular...
    27 KB (1,648 words) - 08:01, 15 October 2024
  • Thumbnail for 4-polytope
    In geometry, a 4-polytope (sometimes also called a polychoron, polycell, or polyhedroid) is a four-dimensional polytope. It is a connected and closed figure...
    16 KB (1,773 words) - 10:47, 21 May 2025
  • Thumbnail for 5-orthoplex
    5-orthoplex, or 5-cross polytope, is a five-dimensional polytope with 10 vertices, 40 edges, 80 triangle faces, 80 tetrahedron cells, 32 5-cell 4-faces. It...
    7 KB (505 words) - 17:44, 1 June 2025
  • convex polytopes, a distributive polytope is a convex polytope for which coordinatewise minima and maxima of pairs of points remain within the polytope. For...
    1 KB (151 words) - 09:31, 17 December 2023
  • mathematics, the order polytope of a finite partially ordered set is a convex polytope defined from the set. The points of the order polytope are the monotonic...
    9 KB (1,416 words) - 15:09, 16 April 2025
  • Thumbnail for 8-cube
    8-cube (category 8-polytopes)
    of cross-polytopes. Cartesian coordinates for the vertices of an 8-cube centered at the origin and edge length 2 are (±11111111) while the...
    9 KB (640 words) - 17:38, 2 June 2025
  • Thumbnail for Uniform 4-polytope
    In geometry, a uniform 4-polytope (or uniform polychoron) is a 4-dimensional polytope which is vertex-transitive and whose cells are uniform polyhedra...
    134 KB (4,315 words) - 11:59, 20 April 2025
  • Thumbnail for 6-cube
    6-cube (category 6-polytopes)
    creates another uniform polytope, called a 6-demicube, (part of an infinite family called demihypercubes), which has 12 5-demicube and 32 5-simplex facets....
    9 KB (623 words) - 00:54, 17 January 2025
  • Thumbnail for 5-polytope
    geometry, a five-dimensional polytope (or 5-polytope or polyteron) is a polytope in five-dimensional space, bounded by (4-polytope) facets, pairs of which...
    9 KB (878 words) - 16:57, 12 May 2025
  • In geometry, a complex polytope is a generalization of a polytope in real space to an analogous structure in a complex Hilbert space, where each real dimension...
    154 KB (6,983 words) - 07:42, 7 April 2025
  • Thumbnail for Uniform 6-polytope
    uniform 6-polytope is a six-dimensional uniform polytope. A uniform polypeton is vertex-transitive, and all facets are uniform 5-polytopes. The complete...
    68 KB (1,491 words) - 15:46, 2 June 2025
  • Thumbnail for Hypercube
    Hypercube (redirect from Measure polytope)
    measure polytope (originally from Elte, 1912) is also used, notably in the work of H. S. M. Coxeter who also labels the hypercubes the γn polytopes. The...
    27 KB (2,223 words) - 20:00, 17 March 2025
  • Thumbnail for 24-cell
    24-cell (category Regular 4-polytopes)
    In four-dimensional geometry, the 24-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,4,3}...
    234 KB (30,655 words) - 19:27, 11 May 2025
  • Thumbnail for 16-cell
    16-cell (redirect from 1 11 polytope)
    convex 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,3,4}. It is one of the six regular convex 4-polytopes first described...
    61 KB (7,127 words) - 15:37, 20 May 2025
  • Thumbnail for Tesseract
    Tesseract (category Regular 4-polytopes)
    labels it the γ4 polytope. The term hypercube without a dimension reference is frequently treated as a synonym for this specific polytope. The Oxford English...
    26 KB (2,666 words) - 19:36, 11 May 2025
  • E9 honeycomb (redirect from 1 62 honeycomb)
    In geometry, an E9 honeycomb is a tessellation of uniform polytopes in hyperbolic 9-dimensional space. T ¯ 9 {\displaystyle {\bar {T}}_{9}} , also (E10)...
    13 KB (804 words) - 21:57, 12 December 2023
  • Thumbnail for List of regular polytopes
    regular polytopes in Euclidean, spherical and hyperbolic spaces. This table shows a summary of regular polytope counts by rank. Only counting polytopes of...
    100 KB (5,446 words) - 18:33, 2 May 2025
  • 9-space. The complete family of 2k1 polytope polytopes are: 5-cell: 201, (5 tetrahedra cells) Pentacross: 211, (32 5-cell (201) facets) 221, (72 5-simplex...
    7 KB (410 words) - 13:08, 2 June 2025
  • Thumbnail for 7-demicube
    7-demicube (redirect from 1 41 polytope)
    In geometry, a demihepteract or 7-demicube is a uniform 7-polytope, constructed from the 7-hypercube (hepteract) with alternated vertices removed. It is...
    9 KB (449 words) - 16:49, 9 April 2024
  • Thumbnail for Simplex
    Simplex (category Polytopes)
    represents the simplest possible polytope in any given dimension. For example, a 0-dimensional simplex is a point, a 1-dimensional simplex is a line segment...
    51 KB (7,872 words) - 20:20, 8 May 2025
  • Thumbnail for Cantellated tesseract
    Cantellated tesseract (category Uniform 4-polytopes)
    is a convex uniform 4-polytope or 4-dimensional polytope bounded by 56 cells: 8 small rhombicuboctahedra, 16 octahedra, and 32 triangular prisms. In the...
    14 KB (1,339 words) - 03:21, 24 July 2024
  • Thumbnail for Uniform 8-polytope
    eight-dimensional polytope or 8-polytope is a polytope contained by 7-polytope facets. Each 6-polytope ridge being shared by exactly two 7-polytope facets. A...
    147 KB (1,007 words) - 06:40, 26 July 2024
  • Thumbnail for 2 31 polytope
    the 231. These polytopes are part of a family of 127 (or 27−1) convex uniform polytopes in seven dimensions, made of uniform polytope facets and vertex...
    14 KB (589 words) - 13:12, 1 June 2025