EntityQ692823· pop 11· linked from 74 articlesstrongly regular graphSign in to savegraph in which the number of shared neighbors of two vertices depends only on whether they are adjacentWikidata factsSubclass ofregular graphImageUp 2 21 t0 E6.svgShow 3 more factsP910Category:Strongly regular graphsP2579graph theoryP6104WikiProject Mathematicsvia Wikidata · CC0Connectionsnecessity and sufficiencyEntityAndries BrouwerEntityCategoriesAlgebraic graph theoryGraph familiesRegular graphsStrongly regular graphs