EntityQ3115479· pop 6· linked from 6 articlesHolt graphSign in to savegraph with 27 vertices and 54 edges, the smallest half-transitive graphConnectionsgraph diameterEntityInternational Standard Book NumberEntitydigital object identifierEntitygraph theoryEntityMathWorldEntitynodeEntitygraph coloringEntityHamiltonian pathEntityEulerian pathEntityEric W. WeissteinEntityCayley graphEntitygraph distanceEntityglossary of graph theory termsEntitygirthEntityedge coloringEntitysymmetric graphEntityk-vertex-connected graphEntitygraph automorphismEntityvertex-transitive graphEntityunit distance graphEntityCategoriesIndividual graphsRegular graphs