A sample! And the large group is called the population.
One possible name is an Orchestra.
Exoskeletons
A family.
Participant observation is the research method that involves researchers immersing themselves in the social setting to observe and participate in the activities of the group being studied. This method helps researchers gain a deeper understanding of the culture and behaviors of the group under study.
If the group is large enough, "galaxy" or "dwarf galaxy."
Hawaii is the name given to a large group of islands.
* Crowd * Cohort * Assemblage * Multitude
Crowd, assembly, throng, mass.
the name of the group is called the great lakes and the name of the lakes in the group are lake superior, lake huron , lake ontario , lake michigan and lake erie.
A rather large bunch of people, who happen to be heroes.
HuronOntarioMichiganErieSuperior
umm