极值[72,36,16]二元码的自同构群不包含Z2×Z4、Q8或Z10
信息论
2011-12-01 v3 math.IT
摘要
设C是长度为72的极值自对偶二元码,且g∈Aut(C)是2阶自同构。我们证明C是自由F2<g>模,并利用这一结果排除了Aut(C)中某些8阶子群。我们还证明了Aut(C)不包含10阶元素。
引用
@article{arxiv.1109.1680,
title = {An extremal [72,36,16] binary code has no automorphism group containing Z2xZ4, Q_8, or Z_{10}},
author = {Gabriele Nebe},
journal= {arXiv preprint arXiv:1109.1680},
year = {2011}
}
备注
This is the final version to appear in Finite fields and their applications