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Label Dim. \(A\) Field CM Traces A-L signs $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$ 2 5 7 13
3640.2.a.m $2$ $29.066$ \(\Q(\sqrt{2}) \) None \(0\) \(0\) \(2\) \(-2\) $-$ $-$ $+$ $-$ \(q+q^{5}-q^{7}-3q^{9}+\beta q^{11}+q^{13}+\cdots\)
3640.2.a.u $4$ $29.066$ 4.4.24197.1 None \(0\) \(0\) \(4\) \(-4\) $-$ $-$ $+$ $-$ \(q+\beta _{2}q^{3}+q^{5}-q^{7}+(4+\beta _{1})q^{9}+(-\beta _{1}+\cdots)q^{11}+\cdots\)
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