# Symmetric cohomology of groups in low dimension - Mathematics > Group Theory

Symmetric cohomology of groups in low dimension - Mathematics > Group Theory - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para leer online.

Abstract: We give an explicit characterization for group extensions that correspond toelements of the symmetric cohomology $HS^2G,A$. We also give conditions forthe map $HS^nG,A\to H^nG,A$ to be injective.

Autor: Mihai D. Staic

Fuente: https://arxiv.org/