DOI

It has been proved (Ref. Zh. Mat., 1978, 9A237) that for a semilocal ring Λ in which each residue field of the center contains at least seven elements we have the following description of subgroups of the full linear group GL(n,Λ) that contain the group of diagonal matrices: for each such subgroup H there is a uniquely defined D -net of ideals S (Ref. Zh. Mat., 1977, 2A288) such that G(S)≤H≤N(S),,where N(S) is the normalizer of the S -net subgroup G(S). It is noted that this result is also true under the following weaker assumption: a decomposition of a quotient ring of the ring Λ into a direct sum of full matrix rings over skew fields does not contain skew fields with centers of less than seven elements or the ring of second-order matrices over the field of two elements.

Original languageEnglish
Pages (from-to)1960-1963
Number of pages4
JournalJournal of Soviet Mathematics
Volume17
Issue number4
DOIs
StatePublished - Nov 1981

    Scopus subject areas

  • Statistics and Probability
  • Mathematics(all)
  • Applied Mathematics

ID: 76482517