A general description of the faction, as seen by the locals. This also includes any god(s) they may worship.
The faction's goals and motivations, and what they are doing to achieve them.
The history that shaped the faction. How were they established? Are there any core events that changed the course of their existence?
The guiding principles of the faction, the tenents, what do the members live by?
The faction rules, which rules must members obey?
Enforcement, how are these rules enforced?
What does faction membership look like?
What skills or abilities are common (or required) for members of the faction?
Are members expected to demonstrate loyalty and commitment to the faction's cause and values? If yes, How?
What benefits or rewards are members entitled to for their membership and participation?
How is the faction hierarchy structured? What are its ranks, and each of their functions?