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Braid #143

Braid group element: \sigma_{1}^{3} \sigma_{2}^{2} \sigma_{3}^{-1} \sigma_{2}^{1} \sigma_{1}^{-1} \sigma_{2}^{1} \sigma_{3}^{-1} \sigma_{2}^{1}\in B_{4}
Plot:

Determinant:
\frac{-2t^{6} + 10t^{5} - 20t^{4} + 25t^{3} - 20t^{2} + 10t - 2}{t^{3}}
Signatures:
-4
-2
0

Gael Collinet and Pierre Guillot, 2010.