Polynomial $p$ $e$ $f$ $c$ Galois group Slope content
x13 - x + 3 11 1 13 0 $C_{13}$ (as 13T1) $[\ ]^{13}$
x13 - 11 11 13 1 12 $F_{13}$ (as 13T6) $[\ ]_{13}^{12}$