To know everything about the system in France

In France, the senate is elected indirectly. The president of the senate is elected every 3 years. The powers of the Senate are the same as those of the national assembly. The finance acts are presented first to the National assembly, then in case of disagreement to the senate,but it is the National Assembly which decides.
In France, the deputies of the National Assembly are elected directly for 5 years. They are elected by all the persons who are 18 yearsand over and which are registered on the electoral rolls. We have 577 deputies in France.