Properties

Label 825.4.m
Level $825$
Weight $4$
Character orbit 825.m
Rep. character $\chi_{825}(16,\cdot)$
Character field $\Q(\zeta_{5})$
Dimension $720$
Sturm bound $480$

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Defining parameters

Level: \( N \) \(=\) \( 825 = 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 825.m (of order \(5\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 275 \)
Character field: \(\Q(\zeta_{5})\)
Sturm bound: \(480\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(825, [\chi])\).

Total New Old
Modular forms 1456 720 736
Cusp forms 1424 720 704
Eisenstein series 32 0 32

Trace form

\( 720 q - 720 q^{4} + 16 q^{5} + 24 q^{6} - 22 q^{7} - 1620 q^{9} - 132 q^{10} - 56 q^{11} - 12 q^{12} - 144 q^{13} - 60 q^{15} - 2844 q^{16} + 64 q^{17} + 316 q^{19} - 314 q^{20} + 168 q^{21} + 440 q^{22}+ \cdots - 504 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(825, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(825, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(825, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(275, [\chi])\)\(^{\oplus 2}\)