Lifting a 5-dimensional representation of M11 to a complex unitary representation of a certain amalgam

We lift the 5-dimensional representation of M11 in characteristic 3 to a unitary complex representation of the amalgam GL(2,3)⁎D8S4.

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Bibliographic Details
Published in:Journal of algebra 2017-04, Vol.475, p.7-13
Main Author: Robinson, Geoffrey R.
Format: Article
Language:English
Subjects:
Amalgams
Sporadic groups
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Online Access:Get full text
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Description
Summary:We lift the 5-dimensional representation of M11 in characteristic 3 to a unitary complex representation of the amalgam GL(2,3)⁎D8S4.
ISSN:0021-8693
1090-266X
DOI:10.1016/j.jalgebra.2015.11.004