Author/Authors :
بابايي ، اسماييل نويسنده Faculty of Sciences, Sahand University of Technology, P.O.Box 53317-11111, Tabriz, Iran Babaei, Esmaeil , زماني، يوسف نويسنده Faculty of Sciences, Sahand University of Technology, P.O.Box 53317-11111, Tabriz, Iran Zamani, Yousef
Abstract :
Let Gi be a subgroup of Smi ; 1 « i « k. Suppose i is an irreducible complex character
of Gi. We consider G_1 * . . . * G_k as subgroup of Sm, where m = m_1 + . . . + m_k. In this paper, we
give a formula for the dimension of Hd(G_1 * . . . * G_k,X_1 * . . .*X_k) and investigate the existence of
an o-basis of this type of classes.