Journals / International Electronic Journal of Algebra / 2021 / Cilt: 29 - Sayı: 29

THE GROUP OF UNITS OF GROUP ALGEBRAS OF GROUPS $D_{30}$ AND $C_3 \times D_{10}$ OVER A FINITE FIELD OF CHARACTERISTIC $3$

Pages
165–174
Publication Date
2021-01-05
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

In this article, we give the structure of $U(FD_{30})$ and $U(F(C_3 \times D_{10}))$ for $p=3$.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Let $F$ be a finite field of characteristic $p$.
📊
Key Findings & Data:There are three non-isomorphic non-abelian groups of order $30$.
💡
Conclusion & Impact:In this article, we give the structure of $U(FD_{30})$ and $U(F(C_3 \times D_{10}))$ for $p=3$.
🔬Design:Research Article
📍Scope:2018 Verileri
⚙️Variables:Group ring · unit group · dihedral group

Abstract

Let $F$ be a finite field of characteristic $p$. There are three non-isomorphic non-abelian groups of order $30$. The structure of $U(F(C_5 \times D_6))$ for $p=3$ is given in [J. Gildea and R. Taylor, Int. Electron. J. Algebra, 24 (2018), 62-67]. In this article, we give the structure of $U(FD_{30})$ and $U(F(C_3 \times D_{10}))$ for $p=3$.

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Cite This Article

SAHAI, M., ANSARI, S. F. (2021). THE GROUP OF UNITS OF GROUP ALGEBRAS OF GROUPS $D_{30}$ AND $C_3 \times D_{10}$ OVER A FINITE FIELD OF CHARACTERISTIC $3$. International Electronic Journal of Algebra, Cilt: 29 - Sayı: 29, 165–174. https://ajindex.com/articles/832242

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References (15)

  1. S. F. Ansari and M. Sahai, Unit groups of group algebras of groups of order 20, Quaest. Math., to appear, https://doi.org/10.2989/16073606.2020.1727583.
  2. A. Bovdi and L. Erdei, Unitary units in modular group algebras of 2-groups, Comm. Algebra, 28(2) (2000), 625-630.
  3. V. Bovdi and L. G. Kovacs, Unitary units in modular group algebras, Manuscripta Math., 84(1) (1994), 57-72.
  4. L. Creedon, The unit group of small group algebras and the minimum counterexample to the isomorphism problem, Int. J. Pure Appl. Math., 49(4) (2008), 531-537.
  5. L. Creedon and J. Gildea, The structure of the unit group of the group algebra $F_{3^k}D_{6}$, Int. J. Pure Appl. Math., 45(2) (2008), 315-320.
  6. L. Creedon and J. Gildea, The structure of the unit group of the group algebra $F_{2^k}D_{8}$, Canad. Math. Bull., 54(2) (2011), 237-243.
  7. J. Gildea, The structure of the unit group of the group algebra $\Bbb F_{3^{k}}(C_3 \times D_6)$, Comm. Algebra, 38(9) (2010), 3311-3317.
  8. J. Gildea, Units of the group algebra $\Bbb F_{5^k}(C_{5} \rtimes C_4)$, Int. Electron. J. Algebra, 9 (2011), 220-227.
  9. J. Gildea and R. Taylor, Units of the group algebra of the group $C_n \times D_6$ over any finite field of characteristic 3, Int. Electron. J. Algebra, 24 (2018), 62-67.
  10. K. Kaur and M. Khan, Units in $F_2D_{2p}$, J. Algebra Appl., 13(2) (2014), 1350090 (9 pp). M. Khan, Structure of the unit group of $FD_{10}$, Serdica Math. J., 35(1) (2009), 15-24.
  11. Y. Kumar, R. K. Sharma and J. B. Srivastava, The structure of the unit group of the group algebra $\Bbb FS_5$ where $\Bbb F$ is a finite field with char$(\Bbb F)=p>5$, Acta Math. Acad. Paedagog. Nyhazi. (N.S.), 33(2) (2017), 187-191.
  12. N. Makhijani, R. K. Sharma and J. B. Srivastava, Units in $\Bbb F_{2^k}D_{2n}$, Int. J. Group Theory, 3(3) (2014), 25-34.
  13. N. Makhijani, R. K. Sharma and J. B. Srivastava, The unit group of $\Bbb F_{q}[D_{30}]$, Serdica Math. J., 41(2-3) (2015), 185-198.
  14. F. Monaghan, Units of some group algebras of non-abelian groups of order 24 over any finite field of characteristic 3, Int. Electron. J. Algebra, 12 (2012), 133-161.
  15. Z. Raza and M. Ahmad, On the structure of the unitary subgroup of the group algebra $\Bbb F_{2^q}D_{2^n}$, J. Algebra Appl., 13(4) (2014), 1350139 (8 pp). Z. Raza and M. Ahmad, Structure of the unitary subgroup of the group algebra $\Bbb F_{2^n}(QD)_{16}$, J. Algebra Appl., 17(4) (2018), 1850060 (7 pp). M. Sahai and S. F. Ansari, Unit groups of the finite group algebras of generalized quaternion groups, J. Algebra Appl