Oglers.
A group of persons moving along in an orderly line is a queue.
It is procession.
That is called a consortium.
A group of three joined in some exercise = triumvir
If you are looking for a word which means 'a perfect example of a group or character', the word is quintessential.
The word you are looking for is communal living.
I believe the word you are looking for is proper noun.
A group of four people singing is called a quartet.
Peers are are persons of equal status.The word peers looking keenly at something. It is also having a hard time looking at someone or something.
constellation is the word I think your looking for
It sounds to me as if the word that you are looking for is displaced persons.
SOCIETY is the collective noun for the group of persons with a common aim.