Braid #59

Braid group element: $\sigma_{1}^{2} \sigma_{2}^{-1} \sigma_{1}^{1} \sigma_{3}^{1} \sigma_{2}^{2} \sigma_{4}^{-1} \sigma_{3}^{1} \sigma_{4}^{-1}\in B_{5}$
Plot:

Determinant: $$\frac{-3t^{4} + 12t^{3} - 17t^{2} + 12t - 3}{t^{2}}$$ Signatures:

$-2$ $0$

Gael Collinet and Pierre Guillot, 2010.