On the $p’$-extensions of inertial blocks
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- by Yuanyang Zhou
- Proc. Amer. Math. Soc. 144 (2016), 41-54
- DOI: https://doi.org/10.1090/proc/12691
- Published electronically: September 24, 2015
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Abstract:
Let $p$ be a prime number, $G$ a finite group, $H$ a normal subgroup of $G$, and $b$ a $p$-block of $H$. Assuming that the index of $H$ in $G$ is coprime to $p$, we prove that any $p$-block of $G$ covering $b$ is inertial if and only if the block $b$ is inertial.References
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Bibliographic Information
- Yuanyang Zhou
- Affiliation: Department of Mathematics and Statistics, Central China Normal University, Wuhan, 430079, People’s Republic of China
- Email: zhouyuanyang@mail.ccnu.edu.cn
- Received by editor(s): January 9, 2014
- Received by editor(s) in revised form: December 5, 2014
- Published electronically: September 24, 2015
- Additional Notes: The author was supported by self-determined research funds of CCNU from the colleges’ basic research and operation of MOE (No. 20205140052) and by NSFC (No. 11071091)
- Communicated by: Pham Huu Tiep
- © Copyright 2015 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 144 (2016), 41-54
- MSC (2010): Primary 20C20
- DOI: https://doi.org/10.1090/proc/12691
- MathSciNet review: 3415575