Properties

Label 3136.2.ca
Level $3136$
Weight $2$
Character orbit 3136.ca
Rep. character $\chi_{3136}(159,\cdot)$
Character field $\Q(\zeta_{42})$
Dimension $1344$
Sturm bound $896$

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Defining parameters

Level: \( N \) \(=\) \( 3136 = 2^{6} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3136.ca (of order \(42\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 392 \)
Character field: \(\Q(\zeta_{42})\)
Sturm bound: \(896\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3136, [\chi])\).

Total New Old
Modular forms 5520 1344 4176
Cusp forms 5232 1344 3888
Eisenstein series 288 0 288

Trace form

\( 1344 q - 112 q^{9} + O(q^{10}) \) \( 1344 q - 112 q^{9} + 112 q^{25} - 16 q^{49} - 32 q^{57} + 48 q^{73} - 272 q^{81} + 144 q^{89} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(3136, [\chi])\) into newform subspaces

The newforms in this space have not yet been added to the LMFDB.

Decomposition of \(S_{2}^{\mathrm{old}}(3136, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3136, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(392, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(784, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1568, [\chi])\)\(^{\oplus 2}\)