Abstract.
In this note, some new extremal singly-even self-dual codes of lengths 60 and 64 are constructed using automorphisms of order 7. These codes have weight enumerators for which no extremal self-dual codes were previously known to exist.
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Keywords:โSelf-dual codes, Automorphisms and weight enumerators.
On leave from University of Shumen, Bulgaria
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Dontcheva, R., Harada, M. Some Extremal Self-Dual Codes with an Automorphism of Order 7. AAECC 14, 75โ79 (2003). https://doi.org/10.1007/s00200-003-0126-4
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DOI: https://doi.org/10.1007/s00200-003-0126-4