Properties

Label 4640.2.fo
Level $4640$
Weight $2$
Character orbit 4640.fo
Rep. character $\chi_{4640}(63,\cdot)$
Character field $\Q(\zeta_{28})$
Dimension $2160$
Sturm bound $1440$

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Defining parameters

Level: \( N \) \(=\) \( 4640 = 2^{5} \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4640.fo (of order \(28\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 580 \)
Character field: \(\Q(\zeta_{28})\)
Sturm bound: \(1440\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4640, [\chi])\).

Total New Old
Modular forms 8832 2160 6672
Cusp forms 8448 2160 6288
Eisenstein series 384 0 384

Decomposition of \(S_{2}^{\mathrm{new}}(4640, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4640, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4640, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(580, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2320, [\chi])\)\(^{\oplus 2}\)