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The Higman-Sims sporadic simple group as the automorphism group of resolvable $3$-designs | ||
Transactions on Combinatorics | ||
مقاله 5، دوره 13، شماره 2، شهریور 2024، صفحه 153-164 اصل مقاله (462.98 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22108/toc.2023.132404.1956 | ||
نویسنده | ||
Ali Reza Rahimipour* | ||
Department of Mathematics, Faculty of Science, University of Qom, P.O. Box 37161−46611, Qom, I. R. Iran | ||
چکیده | ||
Presenting sporadic simple groups as an automorphism groups of designs and graphs is an exciting field in finite group theory.In this paper, with two different methods, we present some new resolvable simple $3$-designs with Higman-Sims sporadic simple group $\rm HS$ as the full automorphism group.Also, we classify all block-transitive self-orthogonal designs on 176 points with even block size that admit sporadic simple group $\rm HS$ as an automorphism group. Furthermore, with these methods we construct some new resolvable $3$-designs on 36, 40, 120 and 176 points. | ||
کلیدواژهها | ||
$t$-design؛ resolvable design؛ sporadic simple group | ||
مراجع | ||
[1] R. Abbott, J. Bray, S. Linton, S. Nickerson, S.Norton, R. Parker, I. Suleiman, J. Tripp, P. Walsh and R.Wilson, Atlas of Finite Group Representations Version 3, Available online http://brauer.maths.qmul.ac.uk/Atlas/v3/. [5] W. Bosma and J. J. Cannon, Handbook of Magma functions, School of Mathematics and Statistics, University of Sydney, Sydney, 1995. | ||
آمار تعداد مشاهده مقاله: 142 تعداد دریافت فایل اصل مقاله: 206 |