The number of symmetric colorings of the dihedral group D₃

Published in: Quaestiones Mathematicae
Volume 39 , issue 1, pages: 65–71

DOI: 10.2989/16073606.2015.1015646

Author(s): Iryna KashubaInstitute of Mathematics, University of S̃ao Paulo, Brazil, Yuliya ZelenyukSchool of Mathematics, South Africa,

Keywords: Dihedral group, symmetric coloring, optimal partition, M¨obius function, lattice of subgroups, Dihedral group, symmetric coloring, optimal partition, M¨obius function, lattice of subgroups,

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We compute the number of symmetric r-colorings and the number of equivalence classes of symmetric r-colorings of the dihedral group D₃.

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