600-Cell

A finite regular 4-D Polytope with Schläfli Symbol $\{3, 3, 5\}$. For Vertices, see Coxeter (1969).

See also 16-Cell, 24-Cell, 120-Cell, Cell, Polytope

References

Coxeter, H. S. M. Introduction to Geometry, 2nd ed. New York: Wiley, p. 404, 1969.