Definition of “group” - Learner’s Dictionary

group

noun [ C ] uk us /ɡruːp/
SEVERAL

A1 a number of people or things that are together in one place or are connected:

She went camping with a small group of friends.
MUSIC

A1 a few musicians or singers who perform together, usually playing popular music:

a pop group

(Definition of “group noun” from the Cambridge Learner's Dictionary © Cambridge University Press)