Properties

Label 2015.2.gz
Level $2015$
Weight $2$
Character orbit 2015.gz
Rep. character $\chi_{2015}(12,\cdot)$
Character field $\Q(\zeta_{60})$
Dimension $3520$
Sturm bound $448$

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Defining parameters

Level: \( N \) \(=\) \( 2015 = 5 \cdot 13 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2015.gz (of order \(60\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2015 \)
Character field: \(\Q(\zeta_{60})\)
Sturm bound: \(448\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2015, [\chi])\).

Total New Old
Modular forms 3648 3648 0
Cusp forms 3520 3520 0
Eisenstein series 128 128 0

Trace form

\( 3520 q - 28 q^{3} + O(q^{10}) \) \( 3520 q - 28 q^{3} - 36 q^{10} - 48 q^{12} - 14 q^{13} + 816 q^{16} - 28 q^{17} - 92 q^{22} - 40 q^{23} - 16 q^{25} - 48 q^{26} + 20 q^{27} - 24 q^{35} - 1664 q^{36} + 44 q^{38} - 72 q^{40} + 32 q^{42} - 40 q^{43} + 32 q^{48} - 88 q^{51} + 6 q^{52} - 48 q^{53} - 128 q^{55} - 112 q^{56} - 100 q^{62} + 68 q^{65} + 176 q^{66} - 72 q^{68} - 152 q^{75} - 240 q^{77} + 134 q^{78} - 416 q^{81} - 44 q^{82} + 64 q^{87} - 48 q^{88} + 168 q^{90} + 148 q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2015, [\chi])\) into newform subspaces

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