Properties

Label 608.2.i
Level $608$
Weight $2$
Character orbit 608.i
Rep. character $\chi_{608}(353,\cdot)$
Character field $\Q(\zeta_{3})$
Dimension $40$
Newform subspaces $6$
Sturm bound $160$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 608 = 2^{5} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 608.i (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 19 \)
Character field: \(\Q(\zeta_{3})\)
Newform subspaces: \( 6 \)
Sturm bound: \(160\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(3\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(608, [\chi])\).

Total New Old
Modular forms 176 40 136
Cusp forms 144 40 104
Eisenstein series 32 0 32

Trace form

\( 40 q - 24 q^{9} + O(q^{10}) \) \( 40 q - 24 q^{9} + 8 q^{13} + 8 q^{17} + 8 q^{21} - 20 q^{25} - 28 q^{33} - 16 q^{37} + 4 q^{41} + 40 q^{49} - 8 q^{53} - 4 q^{73} + 64 q^{77} + 12 q^{81} - 40 q^{85} - 8 q^{89} + 40 q^{93} - 36 q^{97} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(608, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
608.2.i.a 608.i 19.c $2$ $4.855$ \(\Q(\sqrt{-3}) \) None \(0\) \(-3\) \(-2\) \(-4\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-3+3\zeta_{6})q^{3}+(-2+2\zeta_{6})q^{5}+\cdots\)
608.2.i.b 608.i 19.c $2$ $4.855$ \(\Q(\sqrt{-3}) \) None \(0\) \(3\) \(-2\) \(4\) $\mathrm{SU}(2)[C_{3}]$ \(q+(3-3\zeta_{6})q^{3}+(-2+2\zeta_{6})q^{5}+2q^{7}+\cdots\)
608.2.i.c 608.i 19.c $8$ $4.855$ 8.0.\(\cdots\).5 None \(0\) \(-4\) \(2\) \(8\) $\mathrm{SU}(2)[C_{3}]$ \(q+(\beta _{2}-\beta _{4})q^{3}+(\beta _{1}+\beta _{2})q^{5}+(1+\beta _{3}+\cdots)q^{7}+\cdots\)
608.2.i.d 608.i 19.c $8$ $4.855$ 8.0.\(\cdots\).1 None \(0\) \(0\) \(2\) \(0\) $\mathrm{SU}(2)[C_{3}]$ \(q+(\beta _{2}-\beta _{4})q^{3}+\beta _{1}q^{5}+(-2+2\beta _{1}+\cdots)q^{9}+\cdots\)
608.2.i.e 608.i 19.c $8$ $4.855$ 8.0.\(\cdots\).5 None \(0\) \(4\) \(2\) \(-8\) $\mathrm{SU}(2)[C_{3}]$ \(q+(1+\beta _{2}-\beta _{4}+\beta _{6})q^{3}+(1+\beta _{1}-\beta _{4}+\cdots)q^{5}+\cdots\)
608.2.i.f 608.i 19.c $12$ $4.855$ \(\mathbb{Q}[x]/(x^{12} - \cdots)\) None \(0\) \(0\) \(-2\) \(0\) $\mathrm{SU}(2)[C_{3}]$ \(q+(-\beta _{5}+\beta _{8})q^{3}-\beta _{10}q^{5}+(\beta _{2}-\beta _{5}+\cdots)q^{7}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(608, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(608, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(38, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(76, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(152, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(304, [\chi])\)\(^{\oplus 2}\)