Group table for the character group for $\textrm{Gal}(K/\mathbb{Q})$

$K$ is the global number field defined by \( x^{2} - x - 270 \)

$\times$ \(\chi_{ 1081 } ( 1, ·)\) \(\chi_{ 1081 } ( 1080, ·)\)
\(\chi_{ 1081 }(1, ·)\) \(\chi_{ 1081 } ( 1, ·)\) \(\chi_{ 1081 } ( 1080, ·)\)
\(\chi_{ 1081 }(1080, ·)\) \(\chi_{ 1081 } ( 1080, ·)\) \(\chi_{ 1081 } ( 1, ·)\)