On the Occurrence of the Complete Graph in the Hasse Graph of a Finite Group
Roland Schmidt (2006)
Rendiconti del Seminario Matematico della Università di Padova
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Roland Schmidt (2006)
Rendiconti del Seminario Matematico della Università di Padova
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Bohdan Zelinka (1975)
Czechoslovak Mathematical Journal
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Rulin Shen (2010)
Czechoslovak Mathematical Journal
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In this paper we classify finite groups with disconnected intersection graphs of subgroups. This solves a problem posed by Csákány and Pollák.