I want to ask:
When is the dihedral group $D_n$ admissible? Or, when does the Latin square of the Cayley table of a dihedral group have a transversal?
thanks
I want to ask: When is the dihedral group $D_n$ admissible? Or, when does the Latin square of the Cayley table of a dihedral group have a transversal? thanks 


By theorems 5 and 6 of this paper, the answer is yes when n is even and no when n is odd. 

