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bn:00245212n
Noun Concept
ES
extensión universal central  multiplicador de schur  universal perfecta extensión central
EN
In mathematical group theory, the Schur multiplier or Schur multiplicator is the second homology group H 2 {\displaystyle H_{2}} of a group G. It was introduced by Issai Schur in his work on projective representations. Wikipedia
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IS A
fórmula
NAMED AFTER
Issai Schur
STUDIED BY
teoría de categorías
Wikipedia Translations
ES
extensión universal central, multiplicador de schur, universal perfecta extensión central

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