Аннотация:
The generator systems of groups $Sp(2n,2)$, $O^+(2n,2)$ and $O^-(2n,2)$ which are similar to generators systems of Weyl groups of Lie algebras $E_6$, $E_7$ and $E_8$ are found.
Ключевые слова:Coxeter groups, generators and relations, groups with 3-transpositions.