Properties

Label 1155.2.bo
Level $1155$
Weight $2$
Character orbit 1155.bo
Rep. character $\chi_{1155}(494,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $368$
Sturm bound $384$

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Defining parameters

Level: \( N \) \(=\) \( 1155 = 3 \cdot 5 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1155.bo (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1155 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(384\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1155, [\chi])\).

Total New Old
Modular forms 400 400 0
Cusp forms 368 368 0
Eisenstein series 32 32 0

Trace form

\( 368 q + 168 q^{4} + O(q^{10}) \) \( 368 q + 168 q^{4} + 4 q^{15} - 152 q^{16} - 16 q^{31} - 64 q^{34} + 32 q^{36} - 26 q^{45} - 40 q^{49} + 24 q^{55} + 8 q^{60} - 256 q^{64} - 60 q^{66} + 8 q^{69} + 52 q^{70} - 8 q^{75} - 32 q^{81} - 64 q^{91} - 16 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1155, [\chi])\) into newform subspaces

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