Properties

Label 1870.4.ce
Level $1870$
Weight $4$
Character orbit 1870.ce
Rep. character $\chi_{1870}(9,\cdot)$
Character field $\Q(\zeta_{40})$
Dimension $5184$
Sturm bound $1296$

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Defining parameters

Level: \( N \) \(=\) \( 1870 = 2 \cdot 5 \cdot 11 \cdot 17 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1870.ce (of order \(40\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 935 \)
Character field: \(\Q(\zeta_{40})\)
Sturm bound: \(1296\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1870, [\chi])\).

Total New Old
Modular forms 15680 5184 10496
Cusp forms 15424 5184 10240
Eisenstein series 256 0 256

Trace form

\( 5184 q - 64 q^{5} + 224 q^{11} + 20736 q^{16} - 896 q^{25} + 864 q^{31} + 576 q^{34} + 2528 q^{39} - 128 q^{44} - 3456 q^{46} + 2688 q^{49} + 3776 q^{51} - 3648 q^{54} - 3312 q^{59} + 7872 q^{61} - 4096 q^{65}+ \cdots - 33488 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1870, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1870, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1870, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(935, [\chi])\)\(^{\oplus 2}\)