Properties

Label 441.4.z
Level $441$
Weight $4$
Character orbit 441.z
Rep. character $\chi_{441}(4,\cdot)$
Character field $\Q(\zeta_{21})$
Dimension $1992$
Sturm bound $224$

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Defining parameters

Level: \( N \) \(=\) \( 441 = 3^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 441.z (of order \(21\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 441 \)
Character field: \(\Q(\zeta_{21})\)
Sturm bound: \(224\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(441, [\chi])\).

Total New Old
Modular forms 2040 2040 0
Cusp forms 1992 1992 0
Eisenstein series 48 48 0

Trace form

\( 1992 q - 8 q^{2} - 13 q^{3} + 648 q^{4} - 45 q^{5} - 22 q^{6} - 4 q^{8} - 195 q^{9} - 10 q^{10} - 5 q^{11} - 358 q^{12} + 7 q^{13} - 278 q^{14} - 25 q^{15} + 2544 q^{16} + 134 q^{17} - 148 q^{18} - 72 q^{19}+ \cdots - 7513 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(441, [\chi])\) into newform subspaces

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