Braid #58

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

Determinant: $$\frac{-2t^{4} + 11t^{3} - 17t^{2} + 11t - 2}{t^{2}}$$ Signatures:

$-2$ $0$

Gael Collinet and Pierre Guillot, 2010.