Details
| Original language | English |
|---|---|
| Pages (from-to) | 1283-1291 |
| Number of pages | 9 |
| Journal | Algebraic Combinatorics |
| Volume | 3 |
| Issue number | 6 |
| Publication status | Published - 4 Dec 2020 |
Abstract
Given an odd prime p, we identify possible composition factors of the reduction modulo p of spin irreducible representations of the covering groups of symmetric groups indexed by partitions with 2 parts and find some decomposition numbers.
Keywords
- Decomposition numbers, Spin representations, Symmetric groups
ASJC Scopus subject areas
- Mathematics(all)
- Discrete Mathematics and Combinatorics
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In: Algebraic Combinatorics, Vol. 3, No. 6, 04.12.2020, p. 1283-1291.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - Composition factors of 2-parts spin representations of symmetric groups
AU - Morotti, Lucia
N1 - Funding Information: The author was supported by the DFG grants MO 3377/1-1 and MO 3377/1-
PY - 2020/12/4
Y1 - 2020/12/4
N2 - Given an odd prime p, we identify possible composition factors of the reduction modulo p of spin irreducible representations of the covering groups of symmetric groups indexed by partitions with 2 parts and find some decomposition numbers.
AB - Given an odd prime p, we identify possible composition factors of the reduction modulo p of spin irreducible representations of the covering groups of symmetric groups indexed by partitions with 2 parts and find some decomposition numbers.
KW - Decomposition numbers
KW - Spin representations
KW - Symmetric groups
UR - http://www.scopus.com/inward/record.url?scp=85103756336&partnerID=8YFLogxK
U2 - 10.5802/alco.137
DO - 10.5802/alco.137
M3 - Article
VL - 3
SP - 1283
EP - 1291
JO - Algebraic Combinatorics
JF - Algebraic Combinatorics
IS - 6
ER -