期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2000
卷号:24
期号:11
页码:715-720
DOI:10.1155/S0161171200002167
出版社:Hindawi Publishing Corporation
摘要:
We show that the Coxeter group D n is the split extension of n − 1 copies of Z 2 by S n for a given action of S n described in the paper. We also find the centre of D n and some of its other important subgroups.