Orthogonal projections in D5 Coxeter plane
6-demicube (half 6-cube) =Pentic 6-cube =Penticantic 6-cube =
Pentiruncic 6-cube =Pentiruncicantic 6-cube =Pentisteric 6-cube =
Pentistericantic 6-cube =Pentisteriruncic 6-cube =Pentisteriruncicantic 6-cube =

In six-dimensional geometry, a pentic 6-cube is a convex uniform 6-polytope.

There are 8 pentic forms of the 6-cube.

Pentic 6-cube

Pentic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,4{3,34,1} h5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges1440
Vertices192
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentic 6-cube, , has half of the vertices of a pentellated 6-cube, .

Alternate names

  • Stericated 6-demicube
  • Stericated demihexeract
  • Small cellated hemihexeract (Acronym: sochax) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±1,±1,±1,±3)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Penticantic 6-cube

Penticantic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,1,4{3,34,1} h2,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges9600
Vertices1920
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The penticantic 6-cube, , has half of the vertices of a penticantellated 6-cube, .

Alternate names

  • Steritruncated 6-demicube
  • Steritruncated demihexeract
  • Cellitruncated hemihexeract (Acronym: cathix) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±3,±3,±3,±5)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentiruncic 6-cube

Pentiruncic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,2,4{3,34,1} h3,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges10560
Vertices1920
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentiruncic 6-cube, , has half of the vertices of a pentiruncinated 6-cube (penticantellated 6-orthoplex), .

Alternate names

  • Stericantellated 6-demicube
  • Stericantellated demihexeract
  • Cellirhombated hemihexeract (Acronym: crohax) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±1,±3,±3,±5)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentiruncicantic 6-cube

Pentiruncicantic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,1,2,4{3,32,1} h2,3,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges20160
Vertices5760
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentiruncicantic 6-cube, , has half of the vertices of a pentiruncicantellated 6-cube or (pentiruncicantellated 6-orthoplex),

Alternate names

  • Stericantitruncated demihexeract
  • Stericantitruncated 6-demicube
  • Great cellated hemihexeract (Acronym: cagrohax) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±3,±3,±5,±7)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentisteric 6-cube

Pentisteric 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,3,4{3,34,1} h4,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges5280
Vertices960
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentisteric 6-cube, , has half of the vertices of a pentistericated 6-cube (pentitruncated 6-orthoplex),

Alternate names

  • Steriruncinated 6-demicube
  • Steriruncinated demihexeract
  • Small celliprismated hemihexeract (Acronym: cophix) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±1,±1,±3,±5)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentistericantic 6-cube

Pentistericantic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,1,3,4{3,34,1} h2,4,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges23040
Vertices5760
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentistericantic 6-cube, , has half of the vertices of a pentistericantellated 6-cube (pentiruncitruncated 6-orthoplex), .

Alternate names

  • Steriruncitruncated demihexeract
  • Steriruncitruncated 6-demicube
  • Cellitruncated hemihexeract (Acronym: capthix) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±3,±3,±5,±7)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentisteriruncic 6-cube

Pentisteriruncic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,2,3,4{3,34,1} h3,4,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges15360
Vertices3840
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentisteriruncic 6-cube, , has half of the vertices of a pentisteriruncinated 6-cube (penticantitruncated 6-orthoplex), .

Alternate names

  • Steriruncicantellated 6-demicube
  • Steriruncicantellated demihexeract
  • Celliprismatorhombated hemihexeract (Acronym: caprohax) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±1,±3,±5,±7)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Pentisteriruncicantic 6-cube

Pentisteriruncicantic 6-cube
Typeuniform 6-polytope
Schläfli symbolt0,1,2,3,4{3,32,1} h2,3,4,5{4,34}
Coxeter-Dynkin diagram=
5-faces
4-faces
Cells
Faces
Edges34560
Vertices11520
Vertex figure
Coxeter groupsD6, [33,1,1]
Propertiesconvex

The pentisteriruncicantic 6-cube, , has half of the vertices of a pentisteriruncicantellated 6-cube (pentisteriruncicantitruncated 6-orthoplex), .

Alternate names

  • Steriruncicantitruncated 6-demicube/demihexeract
  • Great cellated hemihexeract (Acronym: gochax) (Jonathan Bowers)

Cartesian coordinates

The Cartesian coordinates for the vertices, centered at the origin are coordinate permutations:

(±1,±1,±3,±3,±5,±7)

with an odd number of plus signs.

Images

Orthographic projections
Coxeter planeB6
Graph
Dihedral symmetry[12/2]
Coxeter planeD6D5
Graph
Dihedral symmetry[10][8]
Coxeter planeD4D3
Graph
Dihedral symmetry[6][4]
Coxeter planeA5A3
Graph
Dihedral symmetry[6][4]

Related polytopes

There are 47 uniform polytopes with D6 symmetry, 31 are shared by the B6 symmetry, and 16 are unique:

D6 polytopes
h{4,34}h2{4,34}h3{4,34}h4{4,34}h5{4,34}h2,3{4,34}h2,4{4,34}h2,5{4,34}
h3,4{4,34}h3,5{4,34}h4,5{4,34}h2,3,4{4,34}h2,3,5{4,34}h2,4,5{4,34}h3,4,5{4,34}h2,3,4,5{4,34}

Notes

  • H.S.M. Coxeter: H.S.M. Coxeter, Regular Polytopes, 3rd Edition, Dover, New York, 1973 Kaleidoscopes: Selected Writings of H.S.M. Coxeter, edited by F. Arthur Sherk, Peter McMullen, Anthony C. Thompson, Asia Ivić Weiss, Wiley-Interscience Publication, 1995, , ISBN 978-0-471-01003-6 (Paper 22) H.S.M. Coxeter, Regular and Semi-Regular Polytopes I, [Math. Zeit. 46 (1940) 380–407, MR 2,10] (Paper 23) H.S.M. Coxeter, Regular and Semi-Regular Polytopes II, [Math. Zeit. 188 (1985) 559–591] (Paper 24) H.S.M. Coxeter, Regular and Semi-Regular Polytopes III, [Math. Zeit. 200 (1988) 3–45]
  • Norman Johnson Uniform Polytopes, Manuscript (1991) N.W. Johnson: The Theory of Uniform Polytopes and Honeycombs, Ph.D.
  • Klitzing, Richard. . x3o3o *b3o3x3o3o - sochax, x3x3o *b3o3x3o3o - cathix, x3o3o *b3x3x3o3o - crohax, x3x3o *b3x3x3o3o - cagrohax, x3o3o *b3o3x3x3x - cophix, x3x3o *b3o3x3x3x - capthix, x3o3o *b3x3x3x3x - caprohax, x3x3o *b3x3x3x3o - gochax

External links

vteFundamental convex regular and uniform polytopes in dimensions 2–10
FamilyAnBnI2(p) / DnE6 / E7 / E8 / F4 / G2Hn
Regular polygonTriangleSquarep-gonHexagonPentagon
Uniform polyhedronTetrahedronOctahedronCubeDemicubeDodecahedronIcosahedron
Uniform polychoronPentachoron16-cellTesseractDemitesseract24-cell120-cell600-cell
Uniform 5-polytope5-simplex5-orthoplex5-cube5-demicube
Uniform 6-polytope6-simplex6-orthoplex6-cube6-demicube122221
Uniform 7-polytope7-simplex7-orthoplex7-cube7-demicube132231321
Uniform 8-polytope8-simplex8-orthoplex8-cube8-demicube142241421
Uniform 9-polytope9-simplex9-orthoplex9-cube9-demicube
Uniform 10-polytope10-simplex10-orthoplex10-cube10-demicube
Uniform n-polytopen-simplexn-orthoplexn-cuben-demicube1k22k1k21n-pentagonal polytope
Topics: Polytope familiesRegular polytopeList of regular polytopes and compounds • Polytope operations