Who were the friends of Hercules the Greek god?

Actually, his Greek name is Heracles, Hercules is Roman. Heracles means "glory of Hera". Zeus named him this in honor of Hera to pacify her because she became extremely angry when she learned that Zeus cheated on her. Even so, Hera drove Heracles into mad rages, causing him to kill his wife and children. He was not known to have many friends as he had killed his family previously so many people stood their distance.