Properties

Label 2856.2.ci
Level $2856$
Weight $2$
Character orbit 2856.ci
Rep. character $\chi_{2856}(101,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $1136$
Sturm bound $1152$

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Defining parameters

Level: \( N \) \(=\) \( 2856 = 2^{3} \cdot 3 \cdot 7 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2856.ci (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2856 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(1152\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2856, [\chi])\).

Total New Old
Modular forms 1168 1168 0
Cusp forms 1136 1136 0
Eisenstein series 32 32 0

Trace form

\( 1136 q - 4 q^{4} - 4 q^{9} + 8 q^{15} - 4 q^{16} - 20 q^{18} - 544 q^{25} - 10 q^{30} - 12 q^{33} + 28 q^{36} - 28 q^{42} - 16 q^{49} - 96 q^{52} + 14 q^{60} - 16 q^{64} - 60 q^{66} + 68 q^{70} - 4 q^{72}+ \cdots - 84 q^{94}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2856, [\chi])\) into newform subspaces

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