abstract:In mathematics, the Mathieu groups M11, M12, M22, M23, M24, introduced by , are multiply transitive permutation groups on 11, 12, 22, 23 or 24 objects. They were the first sporadic simple groups discovered.
First: Le Huffington Post will be a joint venture with The HuffingtonPost Media Group, Le Monde and the French entrepreneur Mathieu Pigasse (also a partner of Le Monde, owner of the French news magazine Les Inrockuptibles, and advisor to the Greek government, according to the editor-in-chief of the French business newspaper La Tribune, Jacques Rosselin).