🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ743179· pop 33· linked from 414 articlesnormal subgroupAlso known as normal divisor, invariant subgroupsubgroup invariant under conjugationAvailable in 32 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaBelarusianConnectionscharacteristic subgroupEntityimageEntityCategoriesSubgroup properties