🌐EnglishEnglishFrançais中文日本語EntityQ2916820· pop 6· linked from 32 articlesHilbert class fieldmaximal abelian unramified extension of a number fieldAvailable in 6 languagesFrançais日本語FinnishGreekHebrewvia Wikidata sitelinks · CC0ConnectionsSpringer Science+Business MediaEntityclass field theoryEntityCategoriesClass field theory