Properties

Label 1881.2.bo
Level $1881$
Weight $2$
Character orbit 1881.bo
Rep. character $\chi_{1881}(923,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $472$
Sturm bound $480$

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Defining parameters

Level: \( N \) \(=\) \( 1881 = 3^{2} \cdot 11 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1881.bo (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1881 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(480\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1881, [\chi])\).

Total New Old
Modular forms 488 488 0
Cusp forms 472 472 0
Eisenstein series 16 16 0

Trace form

\( 472 q - 6 q^{3} + 460 q^{4} - 6 q^{5} + 10 q^{9} - 3 q^{11} - 30 q^{12} - 6 q^{14} - 14 q^{15} + 436 q^{16} - 24 q^{20} - 6 q^{22} + 222 q^{25} + 12 q^{27} - 4 q^{31} + 7 q^{33} + 6 q^{34} - 16 q^{36} - 16 q^{37}+ \cdots - 21 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1881, [\chi])\) into newform subspaces

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