“…We consider the Cayley-Dickson division algebras A over the real field R* and let a basis for A be given by 1, ft, • • • , ft. We recall that 1, ft-, ft, ek, for ii,j, ¿) = (1, 2, 4), (2, 3, 5), (3,4,6), (4, 5, 7), (5, 6, 1), (6, Proof. The center Zm consists of the elements ± 1 and again we will consider only those subloops of M properly containing ZM-Thus, if N is any normal subloop of M under consideration, N contains an element x not in the center of A and x will lie in a quaternion subalgebra Qix).…”