Properties

Label 1140.2.cg
Level $1140$
Weight $2$
Character orbit 1140.cg
Rep. character $\chi_{1140}(131,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $960$
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.cg (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 228 \)
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 960 528
Cusp forms 1392 960 432
Eisenstein series 96 0 96

Trace form

\( 960 q + 6 q^{4} + 12 q^{9} + 6 q^{10} + 24 q^{13} - 6 q^{16} - 24 q^{30} - 12 q^{33} - 42 q^{34} + 120 q^{36} + 186 q^{42} + 66 q^{48} + 480 q^{49} - 48 q^{52} - 66 q^{54} + 48 q^{61} - 42 q^{64} + 60 q^{66}+ \cdots + 72 q^{97}+O(q^{100}) \) 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

\( S_{2}^{\mathrm{old}}(1140, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(228, [\chi])\)\(^{\oplus 2}\)