| 非拟本原（PSU3（P），2）-弧传递图的外自同构 |
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| 引用本文： | 丁胜锋,丁胜利. 非拟本原（PSU3（P），2）-弧传递图的外自同构[J]. 数学理论与应用, 2008, 28(3): 120-122 |
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| 作者姓名： | 丁胜锋 丁胜利 |
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| 作者单位： | [1]长沙理工大学数学与计算科学学院,长沙410076 [2]常德市鼎城区教育局,常德415113 |
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| 摘 要： | 证明由GF（p^2）的域自同构可以产生一类非拟本原（PSU3（P）,2）-弧传递图的白同构,并研究了这样的自同构与图的传递自同构群中心化予的关系。
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| 关 键 词： | 域自同构 2-孤传递图 PSU3(P) |
An out Automorphism of a Non-quasiprimitive (PSU_3(p),2)-Arc Transitive Graph |
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| Ding Shengfeng Ding Shengli. An out Automorphism of a Non-quasiprimitive (PSU_3(p),2)-Arc Transitive Graph[J]. Mathematical Theory and Applications, 2008, 28(3): 120-122 |
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| Authors: | Ding Shengfeng Ding Shengli |
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| Affiliation: | Ding Shengfeng1 Ding Shengli2 |
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| Abstract: | The following theorem is proved:the field automorphism of GF(p2) may induce an automorphism of a non-quasiprimitive (PUS3(p ),2)-arc transitive graph.And the relationship of this automorphism and the cen tralizer of the transitive automorphism group of the graph is studied. |
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| Keywords: | Field automorphism 2-arc transitive graph PSU3(p) |
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