The next one is
Groups St Andrews 2009 in Bath
Other information:
The series aims to cover all aspects of group theory. Usually the conference consists of some invited lecture courses by the main speakers, and short talks by participants. The former are intended to be accessible to postgraduate students, postdoctoral fellows, and researchers in all areas of group theory.
Contact the organizers:
email: gps2009
mcs.st-and.ac.uk
Web site: http://www.groupsstandrews.org