vertex of a representation
In mathematical finite group theory, the vertex of a representation of a finite group is a subgroup associated to it, that has a special representation called a source. Vertices and sources were introduced by {{harvs|txt|last=Green|year=1958–1959}}.
References
- {{Citation | last1=Green | first1=J. A. | title=On the indecomposable representations of a finite group | doi=10.1007/BF01558601 | mr=0131454 | year=1958–1959 | journal=Mathematische Zeitschrift | issn=0025-5874 | volume=70 | pages=430–445| s2cid=123304240 }}
Category:Representation theory
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