Properties

Label 2480.2.ez
Level $2480$
Weight $2$
Character orbit 2480.ez
Rep. character $\chi_{2480}(9,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $0$
Newform subspaces $0$
Sturm bound $768$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 2480 = 2^{4} \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2480.ez (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1240 \)
Character field: \(\Q(\zeta_{30})\)
Newform subspaces: \( 0 \)
Sturm bound: \(768\)
Trace bound: \(0\)

Dimensions

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

Total New Old
Modular forms 3136 0 3136
Cusp forms 3008 0 3008
Eisenstein series 128 0 128

Decomposition of \(S_{2}^{\mathrm{old}}(2480, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2480, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(1240, [\chi])\)\(^{\oplus 2}\)