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

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

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