EntityQ7702927· pop 6· linked from 18 articlesternary Golay codeSign in to saveerror-correcting codesConnectionsblock codeEntityFinlandCountryInternational Standard Book NumberEntitydigital object identifierEntitygroup theoryEntityQ180686EntitybibcodeEntityQ118398EntityQ229883EntityJohn Horton ConwayEntityopposite numberEntityquantum computingEntityfinite fieldEntityternary numeral systemEntitycoding theoryEntityHamming distanceEntityMathematical ReviewsEntitycheck digitEntityHadamard matrixEntityerror correction codeEntityCategoriesCoding theoryFinite fields