This is Dauntless it is one of the five factions. Dauntless is a group full of brave, fearless, and crazy people. Tris has joined this group.
This group is called Abnegation. They are the second of five groups. They are known as quiet people and selfless people.
This group is called Erudite. It is third out of five of them. They are a group know as curious and knowledgeable people. They are also known as intelligent.