Properties

Label 9660.2.ea
Level $9660$
Weight $2$
Character orbit 9660.ea
Rep. character $\chi_{9660}(379,\cdot)$
Character field $\Q(\zeta_{22})$
Dimension $8640$
Sturm bound $4608$

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Defining parameters

Level: \( N \) \(=\) \( 9660 = 2^{2} \cdot 3 \cdot 5 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 9660.ea (of order \(22\) and degree \(10\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 460 \)
Character field: \(\Q(\zeta_{22})\)
Sturm bound: \(4608\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(9660, [\chi])\).

Total New Old
Modular forms 23200 8640 14560
Cusp forms 22880 8640 14240
Eisenstein series 320 0 320

Decomposition of \(S_{2}^{\mathrm{new}}(9660, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(9660, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(9660, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(460, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1380, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(3220, [\chi])\)\(^{\oplus 2}\)