6-polytope

Graphs of three regular and five Uniform 6-polytopes

6-simplex

6-orthoplex, 311

6-cube (Hexeract)

221

Expanded 6-simplex

Rectified 6-orthoplex

6-demicube 131
(Demihexeract)

122

In six-dimensional geometry, a six-dimensional polytope or 6-polytope is a polytope, bounded by 5-polytope facets.