Factors that influence groups:
Motivational base shared by individuals - people may group base on their needs, insecurities, and interest.
Size of the group - the size of the group may range from 2 to million people
Type of group goals - frequently understood that the structural patterns of social groups are affected by their goals.
The kind of group cohesion - refers to the extent which members of a group have the capability to function and interact collectively in the direction of their goals