Properties

Label 1764.2.cz
Level $1764$
Weight $2$
Character orbit 1764.cz
Rep. character $\chi_{1764}(95,\cdot)$
Character field $\Q(\zeta_{42})$
Dimension $3984$
Sturm bound $672$

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Defining parameters

Level: \( N \) \(=\) \( 1764 = 2^{2} \cdot 3^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1764.cz (of order \(42\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1764 \)
Character field: \(\Q(\zeta_{42})\)
Sturm bound: \(672\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1764, [\chi])\).

Total New Old
Modular forms 4080 4080 0
Cusp forms 3984 3984 0
Eisenstein series 96 96 0

Trace form

\( 3984 q - 18 q^{2} - 8 q^{4} - 42 q^{5} - 8 q^{6} - 26 q^{9} - 30 q^{10} + 18 q^{12} - 10 q^{13} - 18 q^{14} - 8 q^{16} - 12 q^{18} - 15 q^{20} - 28 q^{21} - q^{22} + 622 q^{25} + 6 q^{26} - 28 q^{28} - 102 q^{29}+ \cdots + 57 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1764, [\chi])\) into newform subspaces

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