%0 Journal Article %T Big Actions with non abelian derived subgroup %A Pierre Chr¨¦tien %A Michel Matignon %J Mathematics %D 2012 %I arXiv %X For any $p>2$ we give an example of big action $(X,G)$ with non abelian derived subgroup. It is obtained as a covering of a curve related to the Ree curve. %U http://arxiv.org/abs/1206.4467v1