Properties

Label 4005.2.r
Level $4005$
Weight $2$
Character orbit 4005.r
Rep. character $\chi_{4005}(2348,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $360$
Sturm bound $1080$

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Defining parameters

Level: \( N \) \(=\) \( 4005 = 3^{2} \cdot 5 \cdot 89 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4005.r (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1335 \)
Character field: \(\Q(i)\)
Sturm bound: \(1080\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4005, [\chi])\).

Total New Old
Modular forms 1096 360 736
Cusp forms 1064 360 704
Eisenstein series 32 0 32

Decomposition of \(S_{2}^{\mathrm{new}}(4005, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4005, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4005, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1335, [\chi])\)\(^{\oplus 2}\)