Symmetric presentation of the Janko group J4 |
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Authors: | Bolt, Sean W. Bray, John N. Curtis, Robert T. |
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Affiliation: | School of Mathematics The University of Birmingham Edgbaston Birmingham B15 2TT United Kingdom sean.bolt{at}tesco.net j.n.bray{at}qmul.ac.uk |
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Abstract: | We demonstrate how readily a definition of the largest Jankogroup J4 follows from a primitive action of the Mathieu groupM24 by exhibiting J4 as an image of the progenitor 2*3795:M24.This symmetric presentation is converted into an ordinary presentationon three generators. |
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