e/G2-structure

Information
has gloss	eng: In differential geometry, a G2-structure is an important type of G-structure that can be defined on a smooth manifold. If M is a smooth manifold of dimension seven, then a G2-structure is a reduction of structure group of the frame bundle of M to the compact, exceptional Lie group G_2.
lexicalization	eng: G2 structure
lexicalization	eng: G2-structure
instance of	c/Structures on manifolds