Huffman, W. Cary On extremal self-dual quaternary codes of lengths 18 to 28. I. (English) Zbl 0703.94013 IEEE Trans. Inf. Theory 36, No. 3, 651-660 (1990). Cited in 1 ReviewCited in 12 Documents MSC: 94B05 Linear codes (general theory) 11T71 Algebraic coding theory; cryptography (number-theoretic aspects) Keywords:self-dual codes over finite fields; permutation automorphism; extremal quaternary self-dual codes × Cite Format Result Cite Review PDF Full Text: DOI Online Encyclopedia of Integer Sequences: Number of inequivalent codes attaining highest minimal Hamming distance of any Type 4^H Hermitian linear self-dual code over GF(4) of length 2n.