EntityQ5071699· pop 7· linked from 3 articlesChang graphSign in to saveone of three 12-regular graphs with 28 vertices and 168 edgesConnectionsmathematicsEntityWayback MachineEntitygraph theoryEntitygraphEntitycomplete graphEntitynodeEntityregular graphEntitygraph distanceEntityglossary of graph theory termsEntityline graphEntitygirthEntityspectral graph theoryEntitystrongly regular graphEntitygraph automorphismEntityShrikhande graphEntitygraph diameterEntityCategoriesIndividual graphsRegular graphsStrongly regular graphs