construct McLaughlin graph
The McLaughlinGraph() command returns the McLaughlin graph, a strongly regular graph with 275 vertices and 15400 edges.
The automorphism group of the McLaughlin graph contains the McLaughlin group as a subgroup of index 2.
G≔Graph 1: an undirected unweighted graph with 275 vertices and 15400 edge(s)
"McLaughlin graph", Wikipedia. http://en.wikipedia.org/wiki/McLaughlin_graph
The GraphTheory[SpecialGraphs][McLaughlinGraph] command was introduced in Maple 2020.
For more information on Maple 2020 changes, see Updates in Maple 2020.
Download Help Document
What kind of issue would you like to report? (Optional)