The house X graph, also called the full house graph, is the house graph plus the two edges connecting diagonally
opposite vertices of the square
base, illustrated above. It is also one of the two graphs
obtained by removing two edges from the pentatope
graph
(the other being the
wheel graph). It is implemented in the Wolfram
Language as GraphData["HouseXGraph"].
House X Graph
See also
House Graph, Mongolian Tent GraphExplore with Wolfram|Alpha
References
Barrus, M. D.; Hartke, S. G.; and Kumbhat, M. "Graph Classes Characterized Both by Forbidden Subgraphs and Degree Sequences." Nov. 17, 2005. http://www.math.uiuc.edu/~hartke/math/papers/degseqforcing.pdf.Brandstädt, A.; Le, V. B.; and Spinrad, J. P. Graph Classes: A Survey. Philadelphia, PA: SIAM, p. 18, 1987.House of Graphs. "House X Graph." https://houseofgraphs.org/graphs/788.ISGCI: Information System on Graph Class Inclusions v2.0. "List of Small Graphs." https://www.graphclasses.org/smallgraphs.html.West, D. B. Introduction to Graph Theory, 2nd ed. Englewood Cliffs, NJ: Prentice-Hall, p. 12, 2000.Cite this as:
Weisstein, Eric W. "House X Graph." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/HouseXGraph.html