(algebraic geometry) A group which is an analogue for schemes of the fundamental group for topological spaces.

plural of algebraic fundamental group

plural of living room group

(dated, psychotherapy) A small encounter group meeting in a private home.

plural of general linear group

(group theory) For given field F and order n, the group of n×n matrices with determinant 1, with the group operations of matrix multiplication and matrix inversion.

plural of special linear group

(group theory) For given field F and order n, the group of invertible n×n matrices, with the group operation of matrix multiplication.

(algebra) a free module over the ring of integers

plural of linear algebraic group