Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4587348 | Journal of Algebra | 2009 | 12 Pages |
Abstract
In terms of Puig's theory on blocks, it is described how to compute the irreducible characters of any block from the hyperfocal subalgebra of the block; and the source algebra and the characters of a block, whose hyperfocal subgroup is a direct factor of its defect group, are characterized.
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