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
You may be looking for a paragraph.
It sounds to me as if the word that you are looking for is displaced persons.