A note on idempotent modifications of groups. (English) Zbl 1048.08005

Summary: The idempotent modification of a group is always a subdirectly irreducible algebra.


08B26 Subdirect products and subdirect irreducibility
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[1] R. McKenzie, G. McNulty and W. Taylor: Algebras, Lattices, Varieties, Volume I. Wadsworth & Brooks/Cole, Monterey, 1987. · Zbl 0611.08001
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