Properties

Label 1650.4.m
Level $1650$
Weight $4$
Character orbit 1650.m
Rep. character $\chi_{1650}(361,\cdot)$
Character field $\Q(\zeta_{5})$
Dimension $720$
Sturm bound $1440$

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Defining parameters

Level: \( N \) \(=\) \( 1650 = 2 \cdot 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1650.m (of order \(5\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 275 \)
Character field: \(\Q(\zeta_{5})\)
Sturm bound: \(1440\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1650, [\chi])\).

Total New Old
Modular forms 4352 720 3632
Cusp forms 4288 720 3568
Eisenstein series 64 0 64

Trace form

\( 720 q - 720 q^{4} - 32 q^{5} - 24 q^{6} + 38 q^{7} - 1620 q^{9} + 24 q^{10} + 112 q^{11} + 288 q^{13} + 36 q^{15} - 2880 q^{16} - 128 q^{17} - 176 q^{19} - 128 q^{20} - 168 q^{21} - 396 q^{22} + 28 q^{23}+ \cdots + 1008 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1650, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1650, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1650, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(275, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(550, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(825, [\chi])\)\(^{\oplus 2}\)