New constructions of optimal self-dual binary codes of length 54

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作者
Stefka Bouyuklieva
Patric R. J. Östergård
机构
[1] Veliko Tarnovo University,Department of Mathematics and Informatics
[2] Helsinki University of Technology,Department of Electrical and Communications Engineering
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关键词
Automorphisms; Cubic codes; Hermitian codes; Self-dual codes; 94B05;
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摘要
The quaternary Hermitian self-dual [18,9,6]4 codes are classified and used to construct new binary self-dual [54,27,10]2 codes. All self-dual [54,27,10]2 codes obtained have automorphisms of order 3, and six of their weight enumerators have not been previously encountered.
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页码:101 / 109
页数:8
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