Properties

Label 1950.4.da
Level $1950$
Weight $4$
Character orbit 1950.da
Rep. character $\chi_{1950}(67,\cdot)$
Character field $\Q(\zeta_{60})$
Dimension $3360$
Sturm bound $1680$

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Defining parameters

Level: \( N \) \(=\) \( 1950 = 2 \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1950.da (of order \(60\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 325 \)
Character field: \(\Q(\zeta_{60})\)
Sturm bound: \(1680\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1950, [\chi])\).

Total New Old
Modular forms 20288 3360 16928
Cusp forms 20032 3360 16672
Eisenstein series 256 0 256

Trace form

\( 3360 q + 8 q^{2} + 1680 q^{4} - 24 q^{5} - 64 q^{8} + 152 q^{13} - 48 q^{15} + 6720 q^{16} - 308 q^{17} - 240 q^{19} + 384 q^{20} - 352 q^{23} - 356 q^{25} - 320 q^{29} - 512 q^{32} - 2304 q^{33} + 600 q^{34}+ \cdots + 20088 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1950, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1950, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1950, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(325, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(650, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(975, [\chi])\)\(^{\oplus 2}\)