Properties

Label 2320.4.cs
Level $2320$
Weight $4$
Character orbit 2320.cs
Rep. character $\chi_{2320}(1491,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $1440$
Sturm bound $1440$

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Defining parameters

Level: \( N \) \(=\) \( 2320 = 2^{4} \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2320.cs (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 464 \)
Character field: \(\Q(i)\)
Sturm bound: \(1440\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2320, [\chi])\).

Total New Old
Modular forms 2168 1440 728
Cusp forms 2152 1440 712
Eisenstein series 16 0 16

Trace form

\( 1440 q - 4 q^{2} + 80 q^{8} + 12960 q^{9} + 156 q^{12} - 140 q^{14} - 600 q^{16} - 552 q^{18} + 1160 q^{26} + 528 q^{27} - 840 q^{28} + 400 q^{29} + 496 q^{32} + 360 q^{34} - 2040 q^{36} + 1200 q^{39} + 2672 q^{42}+ \cdots + 15880 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(2320, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(2320, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2320, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(464, [\chi])\)\(^{\oplus 2}\)