Properties

Label 2760.2.p
Level $2760$
Weight $2$
Character orbit 2760.p
Rep. character $\chi_{2760}(1241,\cdot)$
Character field $\Q$
Dimension $96$
Newform subspaces $2$
Sturm bound $1152$
Trace bound $5$

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Defining parameters

Level: \( N \) \(=\) \( 2760 = 2^{3} \cdot 3 \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2760.p (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 69 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(1152\)
Trace bound: \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2760, [\chi])\).

Total New Old
Modular forms 592 96 496
Cusp forms 560 96 464
Eisenstein series 32 0 32

Trace form

\( 96 q - 4 q^{9} + O(q^{10}) \) \( 96 q - 4 q^{9} + 96 q^{25} - 8 q^{31} + 24 q^{39} - 136 q^{49} - 8 q^{55} + 16 q^{69} + 16 q^{73} - 44 q^{81} + 96 q^{87} - 48 q^{93} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2760, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2760.2.p.a 2760.p 69.c $48$ $22.039$ None \(0\) \(0\) \(-48\) \(0\) $\mathrm{SU}(2)[C_{2}]$
2760.2.p.b 2760.p 69.c $48$ $22.039$ None \(0\) \(0\) \(48\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(2760, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2760, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(69, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(138, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(276, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(345, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(552, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(690, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1380, [\chi])\)\(^{\oplus 2}\)