Padilla, NelsonBaugh, Carlton MEke, Vincent RNorberg, PederCole, ShaunFrenk, Carlos SCroton, Darren JBaldry, Ivan KBland-Hawthorn, JossBridges, Terry CCannon, RussellColless, MatthewCollins, ChrisCouch, WarrickDalton, GavinDe Propris, RobertoDriver, SimonEfstathiou, GeorgeEllis, Richard SGlazebrook, KarlJackson, CaroleLahav, OferLewis, IanLumsden, StuartMaddox, Steve JMadgwick, DarrenPeacock, John APeterson, BruceSutherland, William JTaylor, Keith2015-12-132015-12-130035-8711http://hdl.handle.net/1885/87340We measure the clustering of galaxy groups in the 2dFGRS Percolation-Inferred Galaxy Group (2PIGG) catalogue. The 2PIGG sample has 28 877 groups with at least two members. The clustering amplitude of the full 2PIGG catalogue is weaker than that of 2dFGRSKeywords: Galaxies: clusters: general; Galaxies: haloes; Large-scale structure of Universe200410.1111/j.1365-2966.2004.07911.x2015-12-12