Properties

Label 4650.2.da
Level $4650$
Weight $2$
Character orbit 4650.da
Rep. character $\chi_{4650}(337,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $1280$
Sturm bound $1920$

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Defining parameters

Level: \( N \) \(=\) \( 4650 = 2 \cdot 3 \cdot 5^{2} \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4650.da (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 775 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(1920\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4650, [\chi])\).

Total New Old
Modular forms 7744 1280 6464
Cusp forms 7616 1280 6336
Eisenstein series 128 0 128

Decomposition of \(S_{2}^{\mathrm{new}}(4650, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4650, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4650, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(775, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1550, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2325, [\chi])\)\(^{\oplus 2}\)