Group table for the character group for $\textrm{Gal}(K/\mathbb{Q})$
$K$ is the global number field defined by
\( x^{4} + 19x^{2} + 256 \)
$\times$
\(\chi_{ 663 } ( 1, ·)\)
\(\chi_{ 663 } ( 560, ·)\)
\(\chi_{ 663 } ( 662, ·)\)
\(\chi_{ 663 } ( 103, ·)\)
\(\chi_{ 663 }(1, ·)\)
\(\chi_{ 663 } ( 1, ·)\)
\(\chi_{ 663 } ( 560, ·)\)
\(\chi_{ 663 } ( 662, ·)\)
\(\chi_{ 663 } ( 103, ·)\)
\(\chi_{ 663 }(560, ·)\)
\(\chi_{ 663 } ( 560, ·)\)
\(\chi_{ 663 } ( 1, ·)\)
\(\chi_{ 663 } ( 103, ·)\)
\(\chi_{ 663 } ( 662, ·)\)
\(\chi_{ 663 }(662, ·)\)
\(\chi_{ 663 } ( 662, ·)\)
\(\chi_{ 663 } ( 103, ·)\)
\(\chi_{ 663 } ( 1, ·)\)
\(\chi_{ 663 } ( 560, ·)\)
\(\chi_{ 663 }(103, ·)\)
\(\chi_{ 663 } ( 103, ·)\)
\(\chi_{ 663 } ( 662, ·)\)
\(\chi_{ 663 } ( 560, ·)\)
\(\chi_{ 663 } ( 1, ·)\)