Properties

Label 2475.4.ca
Level $2475$
Weight $4$
Character orbit 2475.ca
Rep. character $\chi_{2475}(899,\cdot)$
Character field $\Q(\zeta_{10})$
Dimension $864$
Sturm bound $1440$

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Defining parameters

Level: \( N \) \(=\) \( 2475 = 3^{2} \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2475.ca (of order \(10\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 165 \)
Character field: \(\Q(\zeta_{10})\)
Sturm bound: \(1440\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2475, [\chi])\).

Total New Old
Modular forms 4416 864 3552
Cusp forms 4224 864 3360
Eisenstein series 192 0 192

Trace form

\( 864 q + 864 q^{4} + O(q^{10}) \) \( 864 q + 864 q^{4} - 3888 q^{16} - 792 q^{31} + 576 q^{34} + 1440 q^{46} - 10248 q^{49} - 960 q^{61} + 10080 q^{64} + 9360 q^{79} - 4992 q^{91} - 6240 q^{94} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(2475, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(2475, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2475, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(165, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(495, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(825, [\chi])\)\(^{\oplus 2}\)