File:Johnson graph J(4,2).svg

Summary

Description
English: The Johnson graph J(4,2), with vertices consisting of the two-element subsets of a four-element set, and edges connecting subsets that intersect in a common element. This graph can be represented geometrically as a regular octahedron.
Date
Source Own work
Author David Eppstein

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Category:CC-Zero#Johnson%20graph%20J(4,2).svgCategory:Self-published work
Category:Johnson graphs Category:Octahedron
Category:CC-Zero Category:Johnson graphs Category:Octahedron Category:Self-published work