GraphTheory[SpecialGraphs] - Maple Programming Help

Online Help

All Products    Maple    MapleSim


Home : Support : Online Help : Mathematics : Discrete Mathematics : Graph Theory : GraphTheory Package : SpecialGraphs : GraphTheory/SpecialGraphs/McLaughlinGraph

GraphTheory[SpecialGraphs]

  

McLaughlinGraph

  

construct McLaughlin graph

 

Calling Sequence

Description

Examples

References

Compatibility

Calling Sequence

McLaughlinGraph()

Description

• 

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.

Examples

withGraphTheory:

withSpecialGraphs:

GMcLaughlinGraph

GGraph 1: an undirected unweighted graph with 275 vertices and 15400 edge(s)

(1)

IsStronglyRegularG,parameters

true,112,30,56

(2)

References

  

"McLaughlin graph", Wikipedia. http://en.wikipedia.org/wiki/McLaughlin_graph

Compatibility

• 

The GraphTheory[SpecialGraphs][McLaughlinGraph] command was introduced in Maple 2020.

• 

For more information on Maple 2020 changes, see Updates in Maple 2020.

See Also

GroupTheory[McLaughlinGroup]

IsStronglyRegular

SpecialGraphs