Your question: > I need to consider the simple group G_2(3) as a finitely presented group.... > This can be addressed in various ways. As already pointed out, a presentation appears in ATLAS of Finite Group Representations - Version 3, 2012; http://brauer.maths.qmul.ac.uk/Atlas/v3/ at:
http://brauer.maths.qmul.ac.uk/Atlas/v3/exc/G23/ Other presentations appear in: All simple groups with order from 1 million to 5 million are efficient, International Journal of Group Theory 3 (2014) 17-30 in Section 3.7. It is available via: http://ijgt.ui.ac.ir/article_2984.html _______________________________________________ Forum mailing list Forum@gap-system.org https://mail.gap-system.org/mailman/listinfo/forum