Properties

Label 2240.4.cy
Level $2240$
Weight $4$
Character orbit 2240.cy
Rep. character $\chi_{2240}(257,\cdot)$
Character field $\Q(\zeta_{12})$
Dimension $1136$
Sturm bound $1536$

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Defining parameters

Level: \( N \) \(=\) \( 2240 = 2^{6} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2240.cy (of order \(12\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 35 \)
Character field: \(\Q(\zeta_{12})\)
Sturm bound: \(1536\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2240, [\chi])\).

Total New Old
Modular forms 4704 1168 3536
Cusp forms 4512 1136 3376
Eisenstein series 192 32 160

Trace form

\( 1136 q + 12 q^{5} + O(q^{10}) \) \( 1136 q + 12 q^{5} - 12 q^{17} + 16 q^{21} - 4 q^{25} - 12 q^{33} + 4 q^{37} + 12 q^{45} + 4 q^{53} + 200 q^{57} + 24 q^{61} - 4 q^{65} - 12 q^{73} + 2140 q^{77} + 43280 q^{81} - 4688 q^{85} + 220 q^{93} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(2240, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(2240, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2240, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(35, [\chi])\)\(^{\oplus 7}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(70, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(140, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(280, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(560, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(1120, [\chi])\)\(^{\oplus 2}\)