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  • Author or Editor: E. T. Schmidt x
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In this note we prove: If a subdirect product of finitely many finite projective geometries has the cover-preserving embedding property, then so does each factor.

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Let D be a finite distributive lattice with more than one element and let G be a finite group. We prove that there exists a modular (arguesian) lattice M such that the congruence lattice of M is isomorphic to D and the automorphism group of M is isomorphic to G.

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Authors: G. Grätzer and E. T. Schmidt
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