{"title":"Triangles in the suborbital graphs of the normalizer of $\\Gamma_0(N)$","authors":"Nazlı Yazıcı Gözütok, B. Ö. Güler","doi":"10.19184/IJC.2020.4.2.1","DOIUrl":null,"url":null,"abstract":"<p>In this paper, we investigate a suborbital graph for the normalizer of Γ<sub>0(<em>N</em>)</sub> ∈ PSL(2;<em>R</em>), where <em>N</em> will be of the form 2<sup>4</sup><em>p</em><sup>2</sup> such that <em>p</em> > 3 is a prime number. Then we give edge and circuit conditions on graphs arising from the non-transitive action of the normalizer.</p>","PeriodicalId":13506,"journal":{"name":"Indonesian Journal of Combinatorics","volume":"125 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Indonesian Journal of Combinatorics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.19184/IJC.2020.4.2.1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we investigate a suborbital graph for the normalizer of Γ0(N) ∈ PSL(2;R), where N will be of the form 24p2 such that p > 3 is a prime number. Then we give edge and circuit conditions on graphs arising from the non-transitive action of the normalizer.