Properties

Label 760.2.v
Level $760$
Weight $2$
Character orbit 760.v
Rep. character $\chi_{760}(113,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $60$
Newform subspaces $2$
Sturm bound $240$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 760 = 2^{3} \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 760.v (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 95 \)
Character field: \(\Q(i)\)
Newform subspaces: \( 2 \)
Sturm bound: \(240\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(3\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(760, [\chi])\).

Total New Old
Modular forms 256 60 196
Cusp forms 224 60 164
Eisenstein series 32 0 32

Trace form

\( 60 q + O(q^{10}) \) \( 60 q - 8 q^{11} - 28 q^{23} - 16 q^{25} + 16 q^{43} + 32 q^{45} - 16 q^{47} - 32 q^{55} + 32 q^{57} - 88 q^{63} + 32 q^{73} - 44 q^{77} - 28 q^{81} - 4 q^{83} + 4 q^{85} - 8 q^{87} + 24 q^{93} - 52 q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(760, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
760.2.v.a 760.v 95.g $12$ $6.069$ 12.0.\(\cdots\).1 None \(0\) \(0\) \(-12\) \(-4\) $\mathrm{SU}(2)[C_{4}]$ \(q+\beta _{10}q^{3}+(-1-2\beta _{5})q^{5}+(-\beta _{6}+\cdots)q^{7}+\cdots\)
760.2.v.b 760.v 95.g $48$ $6.069$ None \(0\) \(0\) \(12\) \(4\) $\mathrm{SU}(2)[C_{4}]$

Decomposition of \(S_{2}^{\mathrm{old}}(760, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(760, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(95, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(190, [\chi])\)\(^{\oplus 3}\)