Title
Suzuki-invariant codes from the Suzuki curve
Abstract
Abstract In this paper we consider the Suzuki curve \(y^q + y = x^{q_0}(x^q + x)\) over the field with \(q = 2^{2m+1}\) elements. The automorphism group of this curve is known to be the Suzuki group \(\mathrm{{Sz}}(q)\) with \(q^2(q-1)(q^2+1)\) elements. We construct AG codes over \(\mathbb {F}_{q^4}\) from an \(\mathrm{{Sz}}(q)\)-invariant divisor D, giving an explicit basis for the Riemann–Roch space \(L(\ell D)\) for \(0 < \ell \le q^2-1\). The full Suzuki group \(\mathrm{{Sz}}(q)\) acts faithfully on each code. These families of codes have very good parameters and information rate close to 1. In addition, they are explicitly constructed. The dual codes of these families are of the same kind if \(2g-1 \le \ell \le q^2-1\).
Year
DOI
Venue
2016
10.1007/s10623-015-0164-5
Des. Codes Cryptography
Keywords
Field
DocType
Algebraic geometric codes,Riemann–Roch spaces,Suzuki curve,Error correcting codes,Dual codes,MSC 94B27,MSC 11G20
Discrete mathematics,Automorphism group,Combinatorics,Invariant (mathematics),Divisor,Mathematics
Journal
Volume
Issue
ISSN
81
3
1573-7586
Citations 
PageRank 
References 
1
0.37
9
Authors
4
Name
Order
Citations
PageRank
Abdulla Eid110.37
Hilaf Hasson210.37
A. Ksir3102.88
Justin Peachey410.37