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Decomposition Matrices for the Spin Characters of the Symmetric Group 23 ≤ n ≤ 24 |
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PP: 743-750 |
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doi:10.18576/amis/150608
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Author(s) |
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AbdulKareem A. Yaseen,
Marwa M. Jawad,
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Abstract |
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| In this paper, we compute the Brauer trees of the symmetric group Sn, 23 ≤ n ≤ 24. It gives the decomposition matrices of spin characters of Sn, 23 ≤ n ≤ 24, modulo p = 17. We conclude that all blocks of defect zero or one and the decomposition numbers are all zero or one.
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