Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Is there any finite 8-dimensional symmetrypoint group which contains the $E_8$ Coxeter group as a subgroup other than $E_8$ itself?
Is there any finite 8-dimensional symmetry group which contains the $E_8$ Coxeter group as a subgroup other than $E_8$ itself?
Is there any finite 8-dimensional point group which contains the $E_8$ Coxeter group as a subgroup other than $E_8$ itself?
Is there any 8-dimensional symmetry group which contains the $E_8$ Coxeter group as a subgroup other than $E_8$ itself?
