A group of three is called a trio, or sometimes a triad. A triumvirate is a group of 3 individuals who share authority or importance of some kind.
triad, I think.
Two words would be trio and/or triad.
just a group
Triumvirate
a trio
a triad is a group of three notes.
Trio.
The word for a group of three people is a trio.
A group of three
An Octet is a group of eight people.
It means a group of people!
Organization is a group word. It means a body of people grouped together with some purpose.
prejudice bigoted
Law makers
Jargon
Hui means group, kōko'olua is a partnership of two, kōko'okolu is of three.
a pair or a couple both are groups of 2 people