Properties

Label 4840.2.r
Level $4840$
Weight $2$
Character orbit 4840.r
Rep. character $\chi_{4840}(243,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $1272$
Sturm bound $1584$

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Defining parameters

Level: \( N \) \(=\) \( 4840 = 2^{3} \cdot 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4840.r (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 40 \)
Character field: \(\Q(i)\)
Sturm bound: \(1584\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4840, [\chi])\).

Total New Old
Modular forms 1632 1344 288
Cusp forms 1536 1272 264
Eisenstein series 96 72 24

Decomposition of \(S_{2}^{\mathrm{new}}(4840, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4840, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4840, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(40, [\chi])\)\(^{\oplus 3}\)