Whats are some factors of social dialect ?

Social dialect is a variety of language associated with a social group such as a socioeconomic class, an ethnic group, an age group, etc.
Sociolects involve both passive acquisition of particular communicative practices through association with a local community, as well as active learning and choice among speech or writing forms to demonstrate identification with particular groups.

According to the “the stand” by stephen king, became the longest book published by king at 1152 pages