This is the 336th most frequent Serbian word.
групе
Groups.
Here, 'групе' is used in its plural form to refer to multiple distinct sets of people engaged in a common activity.
Ми смо се поделили у три групе за рад на пројекту.
We divided ourselves into three groups to work on the project.
In this instance, 'групама' (the dative plural form of група) conveys different groups within an organization, focusing on their organizational structure or roles.
Обратили су се свим групама у оквиру школе.
They addressed all the groups within the school.
In this context, 'група' in its genitive plural form 'група' refers to musical bands, specifically indicating a set of musicians performing together.