Properties

Label 2160.4.eg
Level $2160$
Weight $4$
Character orbit 2160.eg
Rep. character $\chi_{2160}(187,\cdot)$
Character field $\Q(\zeta_{36})$
Dimension $15504$
Sturm bound $1728$

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Defining parameters

Level: \( N \) \(=\) \( 2160 = 2^{4} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2160.eg (of order \(36\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2160 \)
Character field: \(\Q(\zeta_{36})\)
Sturm bound: \(1728\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2160, [\chi])\).

Total New Old
Modular forms 15600 15600 0
Cusp forms 15504 15504 0
Eisenstein series 96 96 0

Trace form

\( 15504 q - 12 q^{2} - 24 q^{3} - 12 q^{5} - 24 q^{6} - 24 q^{7} - 6 q^{8} - 6 q^{10} - 24 q^{11} - 12 q^{12} - 24 q^{16} - 12 q^{17} - 726 q^{18} - 12 q^{20} - 24 q^{21} - 12 q^{22} - 24 q^{23} + 324 q^{24}+ \cdots + 1932 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(2160, [\chi])\) into newform subspaces

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