The neighbourhood of dihedral 2-groups

被引:1
|
作者
Bálek, M [1 ]
Drápal, A [1 ]
Zhukavets, N [1 ]
机构
[1] Charles Univ, Dept Algebra, Prague 18675, Czech Republic
关键词
2-group; Hamming distance; group multiplication table;
D O I
10.1007/s10440-004-5582-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We examine two particular constructions that derive from a 2-group G = G(.) another 2-group G(*) for the case when G( .) is one of D-2n, SD2n, Q(2n). The constructions ( cyclic and dihedral) have the property that x * y = x . y for exactly 3/ 4 of all pairs (x, y) is an element of G x G.
引用
收藏
页码:25 / 33
页数:9
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