Source: wikibot/grosshans-subgroup
= Grosshans subgroup
{wiki=Grosshans_subgroup}
In the context of group theory, particularly in the study of algebraic groups, a Grosshans subgroup refers to a type of subgroup that plays a significant role in understanding the structure and representation of algebraic groups. Specifically, a Grosshans subgroup is defined as a closed subgroup of an algebraic group that is an "extension of a unipotent subgroup by a reductive group.