3 21 polytope
321 polytope

3 21 polytope

Section Title: 321 polytope
Table Section Text: None

321 polytope

Type	Uniform 7-polytope

Family	k21 polytope

Schläfli symbol	{3,3,3,32,1}

Coxeter symbol	321

Coxeter diagram

6-faces	-

5-faces	-

4-faces	-

Cells	-

Faces	-

Edges	756

Vertices	56

Vertex figure	221 polytope

Petrie polygon	octadecagon

Coxeter group	E7, [33,2,1], order 2903040

Properties	convex

Sentence(s)

3 21 polytope has 56 vertices.

final_sentence: 3 21 polytope has 56 vertices.