Properties

Label 450.4.q
Level $450$
Weight $4$
Character orbit 450.q
Rep. character $\chi_{450}(31,\cdot)$
Character field $\Q(\zeta_{15})$
Dimension $720$
Sturm bound $360$

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Defining parameters

Level: \( N \) \(=\) \( 450 = 2 \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 450.q (of order \(15\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 225 \)
Character field: \(\Q(\zeta_{15})\)
Sturm bound: \(360\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(450, [\chi])\).

Total New Old
Modular forms 2192 720 1472
Cusp forms 2128 720 1408
Eisenstein series 64 0 64

Trace form

\( 720 q - 8 q^{3} + 360 q^{4} + 32 q^{5} + 64 q^{9} - 44 q^{11} + 48 q^{12} - 112 q^{14} - 570 q^{15} + 1440 q^{16} - 192 q^{17} - 16 q^{18} - 32 q^{20} - 96 q^{21} + 360 q^{23} - 576 q^{25} - 2496 q^{26}+ \cdots - 1968 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(450, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(450, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(450, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(225, [\chi])\)\(^{\oplus 2}\)