Autor: |
Zhao Jinxing, Deng Guixin |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Open Mathematics, Vol 18, Iss 1, Pp 1025-1029 (2020) |
Druh dokumentu: |
article |
ISSN: |
2391-5455 |
DOI: |
10.1515/math-2020-0066 |
Popis: |
Let G be a finite group. The subgroup intersection graph Γ(G)\text{Γ}(G) of G is a graph whose vertices are non-identity elements of G and two distinct vertices x and y are adjacent if and only if |〈x〉∩〈y〉|>1|\langle x\rangle \cap \langle y\rangle |\gt 1, where 〈x〉\langle x\rangle is the cyclic subgroup of G generated by x. In this paper, we show that two finite abelian groups are isomorphic if and only if their subgroup intersection graphs are isomorphic. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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