EntityQ3115526· pop 7· linked from 18 articlesPappus graphSign in to savegraph with 18 vertices and 27 edges, formed as the Levi graph of the Pappus configurationConnectionsmathematicsEntityInternational Standard Book NumberEntityWayback MachineEntitydigital object identifierEntitygraph theoryEntitygraphEntityJSTOREntityPappus of AlexandriaEntityOn-Line Encyclopedia of Integer SequencesEntityMathWorldEntitynodeEntitygraph coloringEntityHamiltonian pathEntitybipartite graphEntityGreek mathematicsEntitycharacteristic polynomialEntityEric W. WeissteinEntityregular graphEntitycomplement graphEntitygraph distanceEntityCategoriesIndividual graphsRegular graphs