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

$K$ is the global number field defined by \( x^{3} - x^{2} - 342 x - 989 \)

$\times$ \(\chi_{ 1027 } ( 1, ·)\) \(\chi_{ 1027 } ( 529, ·)\) \(\chi_{ 1027 } ( 497, ·)\)
\(\chi_{ 1027 }(1, ·)\) \(\chi_{ 1027 } ( 1, ·)\) \(\chi_{ 1027 } ( 529, ·)\) \(\chi_{ 1027 } ( 497, ·)\)
\(\chi_{ 1027 }(529, ·)\) \(\chi_{ 1027 } ( 529, ·)\) \(\chi_{ 1027 } ( 497, ·)\) \(\chi_{ 1027 } ( 1, ·)\)
\(\chi_{ 1027 }(497, ·)\) \(\chi_{ 1027 } ( 497, ·)\) \(\chi_{ 1027 } ( 1, ·)\) \(\chi_{ 1027 } ( 529, ·)\)