University of Isfahan International Journal of Group Theory 2251-7650 8 4 2019 12 01 Further rigid triples of classes in $G_{2}$ 5 9 23002 10.22108/ijgt.2018.111467.1481 EN Matthew Conder University of Cambridge Alastair Litterick Bielefeld University, and Ruhr-University Bochum Journal Article 2018 06 08 We establish the existence of two rigid triples of conjugacy classes in the algebraic group G2 in characteristic 5, complementing results of the second author with Liebeck and Marion. As a corollary, the finite groups G2(5^n) are not (2,4,5)-generated, confirming a conjecture of Marion in this case. ‎triangle groups‎ ‎finite groups of Lie type‎ ‎representation varieties https://ijgt.ui.ac.ir/article_23002_15de87ecfb8f838128800886380cf45e.pdf