A simultaneous representation of a group and a bounded poset with lattice automorphisms and principal congruences
Gábor Czédli
所有作者
Gábor Czédli
文献摘要
Given a poset P with at least two elements and a group G, there exists a
selfdual lattice of length 16 such that the collection of its principal
congruences is order isomorphic to P while its automorphism group to G.