Details
Original language | English |
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Pages (from-to) | 4597-4614 |
Number of pages | 18 |
Journal | Proceedings of the American Mathematical Society |
Volume | 148 |
Issue number | 11 |
Publication status | Published - Nov 2020 |
Abstract
Let p β₯ 5 be a prime and let G be a finite group. We prove that G is p-solvable of p-length at most 2 if there are at most two distinct p-character degrees in the principal p-block of G. This generalizes a theorem of Isaacs-Smith as well as a recent result of three of the present authors.
Keywords
- P-character degrees, Principal block
ASJC Scopus subject areas
- Mathematics(all)
- General Mathematics
- Mathematics(all)
- Applied Mathematics
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In: Proceedings of the American Mathematical Society, Vol. 148, No. 11, 11.2020, p. 4597-4614.
Research output: Contribution to journal βΊ Article βΊ Research βΊ peer review
}
TY - JOUR
T1 - Groups with few νβ-character degrees in the principal block
AU - Giannelli, Eugenio
AU - Rizo, Noelia
AU - Sambale, Benjamin
AU - Schaeffer Fry, A. A.
N1 - Funding Information: Received by the editors September 18, 2019. 2010 Mathematics Subject Classification. Primary 20C15, 20C30, 20C33. Key words and phrases. pβ²-character degrees, principal block. The second author was partially supported by the Spanish Ministerio de Ciencia e InnovaciΓ³n PID2019-103854GB-I00 and FEDER funds. The third author was supported by the German Research Foundation (SA 2864/1-1 and SA 2864/3-1). The fourth author was partially supported by a grant from the National Science Foundation (Award No. DMS-1801156). Part of this work was completed while the second and fourth authors were in residence at the Mathematical Sciences Research Institute in Berkeley, CA, during Summer 2019 under grants from the National Security Agency (Award No. H98230-19-1-0119), The Lyda Hill Foundation, The McGovern Foundation, and Microsoft Research.
PY - 2020/11
Y1 - 2020/11
N2 - Let p β₯ 5 be a prime and let G be a finite group. We prove that G is p-solvable of p-length at most 2 if there are at most two distinct p-character degrees in the principal p-block of G. This generalizes a theorem of Isaacs-Smith as well as a recent result of three of the present authors.
AB - Let p β₯ 5 be a prime and let G be a finite group. We prove that G is p-solvable of p-length at most 2 if there are at most two distinct p-character degrees in the principal p-block of G. This generalizes a theorem of Isaacs-Smith as well as a recent result of three of the present authors.
KW - P-character degrees
KW - Principal block
UR - http://www.scopus.com/inward/record.url?scp=85092763352&partnerID=8YFLogxK
U2 - 10.1090/proc/15143
DO - 10.1090/proc/15143
M3 - Article
AN - SCOPUS:85092763352
VL - 148
SP - 4597
EP - 4614
JO - Proceedings of the American Mathematical Society
JF - Proceedings of the American Mathematical Society
SN - 0002-9939
IS - 11
ER -