%0 Journal Article %A Paul-Henry Leemann %A Mikael de la Salle %T Most rigid representation and Cayley index of finitely generated groups %J The electronic journal of combinatorics %D 2022 %V 29 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/10512/ %R 10.37236/10512 %F 10_37236_10512