A small group of people standing close together is often called a cluster or a huddle.
A large number of people together is called a crowd or a group.
A group of similar individuals living together in an area is called population.
When a group of people get together to make a quilt together, this is called a quilting bee. When a group of people get together to share, sell and buy quilts and information about quilting, it is called a quilt show.
Quartet.
teamwork/ partnership
People who go out together are often referred to as friends, companions, partners, or simply as a group.
dancing,marching or swimming.
A group of six people is a sextet. A group of six babies born together is sextuplets.
it is a group of bad people[;
A group of tigers living together is called a "streak" or an "ambush."
A Commune