EntityQ2720844· pop 5· linked from 20 articlescharacter groupSign in to savegroup of group homomorphisms from a group into the multiplication group of nonzero elements of a fieldConnectionsmathematicsEntityInternational Standard Book NumberEntitycomplex numberEntityfunctionEntitynumber theoryEntityreal numberEntitymatrixEntitygroupEntityvector spaceEntityOCLC, Inc.EntityisomorphismEntityabelian groupEntitycomplex conjugateEntityKronecker deltaEntitysubgroupEntitytraceEntityFourier analysisEntitygroup homomorphismEntityroot of unityEntityHermitian conjugate matrixEntityCategoriesGroup theoryNumber theoryRepresentation theory of groups