Properties

Label 1665.2.eh
Level $1665$
Weight $2$
Character orbit 1665.eh
Rep. character $\chi_{1665}(4,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $1344$
Sturm bound $456$

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Defining parameters

Level: \( N \) \(=\) \( 1665 = 3^{2} \cdot 5 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1665.eh (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1665 \)
Character field: \(\Q(\zeta_{18})\)
Sturm bound: \(456\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1665, [\chi])\).

Total New Old
Modular forms 1392 1392 0
Cusp forms 1344 1344 0
Eisenstein series 48 48 0

Trace form

\( 1344 q - 6 q^{4} - 3 q^{5} - 6 q^{9} - 6 q^{10} + 84 q^{11} + 15 q^{15} - 18 q^{16} - 24 q^{19} - 36 q^{20} - 12 q^{21} + 24 q^{24} - 3 q^{25} + 60 q^{26} - 51 q^{30} - 6 q^{34} - 30 q^{35} - 24 q^{36}+ \cdots - 102 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1665, [\chi])\) into newform subspaces

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