What are the benefits and features of Friday Prayer (Salat al-Jumu'ah)?

The commands of the Sharia are based on immense benefits and wisdom. As for the benefits of the Friday prayer, they include: benefiting from the Imam's sermon, increasing the number of Muslims in this weekly Eid, and Muslims appearing in their best attire on this day. As for the unique characteristics and rulings of the Friday prayer, they can be found in books of jurisprudence.