🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsРусский한국어中文日本語EntityQ4944913· pop 5· linked from 87 articlesBorel subgroupmaximal Zariski-closed connected solvable algebraic subgroup of an algebraic groupAvailable in 5 languagesFrançaisDeutschРусский한국어via Wikidata sitelinks · CC0Connectionsalgebraic groupEntityorthogonal groupEntityCategoriesAlgebraic groups