One of the characteristics of modern algebra is the development of new tools and concepts for exploring classes of algebraic systems, whereas the research on in

This book offers a systematic introduction to recent achievements and development in research on the structure of finite non-simple groups, the theory of classe

" A group is defined by means of the laws of combinations of its symbols," according to a celebrated dictum of Cayley. And this is probably still as good a one-

Recipient of the Mathematical Association of America's Beckenbach Book Prize in 2012! Group theory is the branch of mathematics that studies symmetry, found in