TY - JOUR T1 - Multiplicative Jordan Decomposition in Integral Group Ring of Group $K_8\times C_5$ AU - Wang , Xiulan AU - Zhou , Qingxia JO - Communications in Mathematical Research VL - 1 SP - 64 EP - 72 PY - 2019 DA - 2019/12 SN - 33 DO - http://doi.org/10.13447/j.1674-5647.2017.01.07 UR - https://global-sci.org/intro/article_detail/cmr/13446.html KW - integral group ring, Jordan decomposition, semisimple element, nilpotent element AB -

In this article, we present the multiplicative Jordan decomposition in integral group ring of group $K_8\times C_5$, where $K_8$ is the quaternion group of order 8. Thus, we give a positive answer to the question raised by Hales A W, Passi I B S and Wilson L E in the paper "The multiplicative Jordan decomposition in group rings II. J. Algebra, 2007, 316: 109–132".