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bn:00146257n
Noun Concept
Categories: 7-polytopes
EN
7-orthoplex  4 11 polytope  7-cross  7-cross-polytope  7-cross polytope
EN
In geometry, a 7-orthoplex, or 7-cross polytope, is a regular 7-polytope with 14 vertices, 84 edges, 280 triangle faces, 560 tetrahedron cells, 672 5-cells 4-faces, 448 5-faces, and 128 6-faces. Wikipedia
Definitions
Relations
Sources
EN
In geometry, a 7-orthoplex, or 7-cross polytope, is a regular 7-polytope with 14 vertices, 84 edges, 280 triangle faces, 560 tetrahedron cells, 672 5-cells 4-faces, 448 5-faces, and 128 6-faces. Wikipedia
Convex regular 7-polytope Wikidata
IS A
cross-polytope
DUAL TO
7-cube
HAS FACET POLYTOPE
6-simplex
HAS PARTS OF THE CLASS
boundary
side
vertex
cell
HAS VERTEX FIGURE
6-orthoplex
Wikipedia
EN
7-orthoplex
Wikidata
EN
7-orthoplex
Wikipedia Redirections
EN
4 11 polytope, 7-cross, 7-cross-polytope, 7-cross polytope, Hecatonicosoctaexon, Heptacross
Wikidata Alias
EN
7-cross-polytope, hecatonicosoctaexon, heptacross

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