Properties

Label 1950.4.cu
Level $1950$
Weight $4$
Character orbit 1950.cu
Rep. character $\chi_{1950}(59,\cdot)$
Character field $\Q(\zeta_{60})$
Dimension $6720$
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.cu (of order \(60\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 975 \)
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 6720 13568
Cusp forms 20032 6720 13312
Eisenstein series 256 0 256

Trace form

\( 6720 q + 144 q^{10} + 352 q^{15} - 13440 q^{16} - 144 q^{19} + 816 q^{30} - 3200 q^{33} + 1584 q^{34} + 1320 q^{37} + 1464 q^{39} + 192 q^{45} + 2208 q^{54} - 312 q^{55} - 704 q^{60} - 624 q^{61} + 16440 q^{63}+ \cdots + 40 q^{99}+O(q^{100}) \) 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

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