Sylow 2-subgroups of the group U(q2)

We obtain a classification of the Sylow 2-subgroups of the unitary group U(q²) over the finite field GF(q²) for an odd number q.Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 43, Nos. 7 and 8, pp. 1091–1093, July–August, 1991.