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

$K$ is the global number field defined by \( x^{4} + 26 x^{2} + 52 \)

$\times$ \(\chi_{ 104 } ( 1, ·)\) \(\chi_{ 104 } ( 21, ·)\) \(\chi_{ 104 } ( 5, ·)\) \(\chi_{ 104 } ( 25, ·)\)
\(\chi_{ 104 }(1, ·)\) \(\chi_{ 104 } ( 1, ·)\) \(\chi_{ 104 } ( 21, ·)\) \(\chi_{ 104 } ( 5, ·)\) \(\chi_{ 104 } ( 25, ·)\)
\(\chi_{ 104 }(21, ·)\) \(\chi_{ 104 } ( 21, ·)\) \(\chi_{ 104 } ( 25, ·)\) \(\chi_{ 104 } ( 1, ·)\) \(\chi_{ 104 } ( 5, ·)\)
\(\chi_{ 104 }(5, ·)\) \(\chi_{ 104 } ( 5, ·)\) \(\chi_{ 104 } ( 1, ·)\) \(\chi_{ 104 } ( 25, ·)\) \(\chi_{ 104 } ( 21, ·)\)
\(\chi_{ 104 }(25, ·)\) \(\chi_{ 104 } ( 25, ·)\) \(\chi_{ 104 } ( 5, ·)\) \(\chi_{ 104 } ( 21, ·)\) \(\chi_{ 104 } ( 1, ·)\)