Properties

Label 4160.2.cf
Level $4160$
Weight $2$
Character orbit 4160.cf
Rep. character $\chi_{4160}(993,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $336$
Sturm bound $1344$

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Defining parameters

Level: \( N \) \(=\) \( 4160 = 2^{6} \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4160.cf (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 520 \)
Character field: \(\Q(i)\)
Sturm bound: \(1344\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4160, [\chi])\).

Total New Old
Modular forms 1392 336 1056
Cusp forms 1296 336 960
Eisenstein series 96 0 96

Decomposition of \(S_{2}^{\mathrm{new}}(4160, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4160, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4160, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(520, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2080, [\chi])\)\(^{\oplus 2}\)