Properties

Label 1950.2.cp
Level $1950$
Weight $2$
Character orbit 1950.cp
Rep. character $\chi_{1950}(139,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $576$
Sturm bound $840$

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Defining parameters

Level: \( N \) \(=\) \( 1950 = 2 \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1950.cp (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 325 \)
Character field: \(\Q(\zeta_{30})\)
Sturm bound: \(840\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1950, [\chi])\).

Total New Old
Modular forms 3424 576 2848
Cusp forms 3296 576 2720
Eisenstein series 128 0 128

Trace form

\( 576 q - 72 q^{4} - 72 q^{9} - 4 q^{15} + 72 q^{16} + 24 q^{19} + 40 q^{23} - 48 q^{25} - 8 q^{26} + 16 q^{29} - 20 q^{33} - 24 q^{34} + 20 q^{35} + 72 q^{36} + 44 q^{41} + 352 q^{49} - 8 q^{50} + 64 q^{51}+ \cdots + 80 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1950, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1950, [\chi])\) into lower level spaces

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