Geodesic
The seriality of the group ring of a finite group depends only on the characteristic of the field
Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 26, Tome 423 (2014), pp. 57-66 
Yu. V. Volkov; A. V. Kukharev; G. E. Puninski. The seriality of the group ring of a finite group depends only on the characteristic of the field. Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 26, Tome 423 (2014), pp. 57-66. http://geodesic.mathdoc.fr/item/ZNSL_2014_423_a2/
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     title = {The seriality of the group ring of a~finite group depends only on the characteristic of the field},
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     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_423_a2/}
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

We prove that the seriality of the group ring of a finite group over a field depends only on the characteristic of this field.

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