Founded in 1910, it play in Fédérale 2, the fourth level of French rugby union.

It was four times semifinalist, but it never won the Bouclier de Brennus ; neither played a final, but was finalist in 1976 of the Challenge Yves du Manoir and winner of a lot of Challenge de l'Espérance.

The SCG seen a lot of his former player to play for France national rugby union team like Guy Pauthe called to play against England in 1946.

Other international players that wear the red shirt of SCG was Daniel Revailler, Francis Rouzières, Guy Laporte, Henri Sanz, Fabien Pelous, Yannick Jauzion.

2016-17 Note: Flags indicate national union under World Rugby eligibility rules.