柱心为A53的SD型拟本原置换群的次轨道
Suborbits of a quasiprimitive permutation group of SD type with socle A53
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摘要: 分析了SD型拟本原置换群的作用,确定了柱心为A53的SD型拟本原置换群G的次轨道的个数及其长度,从而确定了所有G弧传递图的度数.Abstract: We firs analyze the actions of quasiprimitive permutation groups of SD type,then for such group G with socle A53,work out its all suborbits and the valencies of G-arc-transitive graphs.