Abstract
THEOREM 3. A variety of groups is Cross if and only ;f it is generated by a finite group. Theorem 1 is an immediate consequence of this. Theorem 2 is trivial if B is contained in ‘u and, in particular, if B is not critical. If B is critical, then it has a unique minimal normal subgroup M, and the proof divides into two according as M is or is not abelian. In either case, it is sufficient to prove that U(n) satisfies the conditions for a Cross
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
