Properties

Label 2480.2.eo
Level $2480$
Weight $2$
Character orbit 2480.eo
Rep. character $\chi_{2480}(283,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $3040$
Sturm bound $768$

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Defining parameters

Level: \( N \) \(=\) \( 2480 = 2^{4} \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2480.eo (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2480 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(768\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2480, [\chi])\).

Total New Old
Modular forms 3104 3104 0
Cusp forms 3040 3040 0
Eisenstein series 64 64 0

Trace form

\( 3040 q - 6 q^{2} + 8 q^{4} - 16 q^{5} - 32 q^{6} - 12 q^{7} + 744 q^{9} - 18 q^{10} - 12 q^{11} - 18 q^{12} - 12 q^{13} + 36 q^{15} - 4 q^{16} - 12 q^{17} + 20 q^{18} + 24 q^{19} - 12 q^{20} - 12 q^{21}+ \cdots - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2480, [\chi])\) into newform subspaces

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