Title
2-(31,15,7), 2-(35,17,8) and 2-(36,15,6) designs with automorphisms of odd prime order, and their related Hadamard matrices and codes
Abstract
We present the full classification of Hadamard 2-(31,15,7), Hadamard 2-(35, 17,8) and Menon 2-(36,15,6) designs with automorphisms of odd prime order. We also give partial classifications of such designs with automorphisms of order 2. These classifications lead to related Hadamard matrices and self-dual codes. We found 76166 Hadamard matrices of order 32 and 38332 Hadamard matrices of order 36, arising from the classified designs. Remarkably, all constructed Hadamard matrices of order 36 are Hadamard equivalent to a regular Hadamard matrix. From our constructed designs, we obtained 37352 doubly-even [72,36,12] codes, which are the best known self-dual codes of this length until now.
Year
DOI
Venue
2009
10.1007/s10623-008-9247-x
Des. Codes Cryptography
Keywords
Field
DocType
Hadamard design,Hadamard matrix,Self-dual codes,05B05,94B05
Hadamard's maximal determinant problem,Discrete mathematics,Combinatorics,Hadamard matrix,Hadamard product,Hadamard three-lines theorem,Regular Hadamard matrix,Hadamard's inequality,Complex Hadamard matrix,Hadamard transform,Mathematics
Journal
Volume
Issue
ISSN
51
2
0925-1022
Citations 
PageRank 
References 
4
0.55
11
Authors
3
Name
Order
Citations
PageRank
Iliya Bouyukliev16510.68
Veerle Fack28411.22
Joost Winne3212.71