This is the 2726th most frequent Russian word.
группа
"Group."
The term 'группа' here designates an organization of individuals gathered for a specific activity or purpose, in this case, studying.
Она присоединилась к группе по изучению английского.
She joined an English study group.
Here, 'группа' is used to denote a collection of individuals connected by a common context, emphasizing the unity of the group.
У нас была встреча с группой друзей в пятницу.
We had a meeting with a group of friends on Friday.
In this sentence, 'группа' refers to a musical ensemble, highlighting its usage in the context of performing arts.