Properties

Label 7440.2.en
Level $7440$
Weight $2$
Character orbit 7440.en
Rep. character $\chi_{7440}(2639,\cdot)$
Character field $\Q(\zeta_{10})$
Dimension $1536$
Sturm bound $3072$

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Defining parameters

Level: \( N \) \(=\) \( 7440 = 2^{4} \cdot 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7440.en (of order \(10\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1860 \)
Character field: \(\Q(\zeta_{10})\)
Sturm bound: \(3072\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(7440, [\chi])\).

Total New Old
Modular forms 6240 1536 4704
Cusp forms 6048 1536 4512
Eisenstein series 192 0 192

Decomposition of \(S_{2}^{\mathrm{new}}(7440, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(7440, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(7440, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1860, [\chi])\)\(^{\oplus 3}\)