Properties

Label 1140.2.ca
Level $1140$
Weight $2$
Character orbit 1140.ca
Rep. character $\chi_{1140}(79,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $720$
Sturm bound $480$

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Defining parameters

Level: \( N \) \(=\) \( 1140 = 2^{2} \cdot 3 \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1140.ca (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 380 \)
Character field: \(\Q(\zeta_{18})\)
Sturm bound: \(480\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1140, [\chi])\).

Total New Old
Modular forms 1488 720 768
Cusp forms 1392 720 672
Eisenstein series 96 0 96

Trace form

\( 720 q + 6 q^{4} + 6 q^{6} + 18 q^{10} - 36 q^{14} - 6 q^{16} + 60 q^{20} - 6 q^{34} - 6 q^{36} + 114 q^{40} - 24 q^{41} - 360 q^{49} + 54 q^{50} - 6 q^{54} - 6 q^{64} + 144 q^{69} + 36 q^{70} - 96 q^{74}+ \cdots + 18 q^{90}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1140, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1140, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1140, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(380, [\chi])\)\(^{\oplus 2}\)