Three years have passed since the publication of the Russian edition of this book, during which time the method described has found new applications. In 26], the author has introduced the concept of the periodic product of two groups. For any two groups G and G without elements of order 2 and for any 1 2 odd n 665, a group G @ Gmay be constructed which possesses several in 1 2 teresting properties. In G @ G there are subgroups 6 and 6 isomorphic to 1 2 1 2 G and G respectively, such that 6 and 6 generate G @ G and intersect 1 2 1 2 1 2 in the identity. This operation "@" is commutative,...
Three years have passed since the publication of the Russian edition of this book, during which time the method described has found new applications. ...
