Hochschild cohomology of the integral group ring of the dihedral group. I: Even case

A. I. Generalov
2008 St. Petersburg Mathematical Journal  
A free bimodule resolution is constructed for the integral group ring of the dihedral group of order 4m. This resolution is applied for a description, in terms of generators and defining relations, of the Hochschild cohomology algebra of this group ring. 2000 Mathematics Subject Classification. Primary 13D03.
doi:10.1090/s1061-0022-08-01018-2 fatcat:doprc3e4sngnhnbi34wlehc4ku