A note on the Chermak-Delgado lattice of a finite group
  In this note we describe the structure of finite groups G whose Chermak-Delgado lattice is the interval [G/Z(G)] = {H \in L(G) \mid Z(G)\leq H\leq G}. 
Marius T\u{a}rn\u{a}uceanu
math.GR