Properties

Label 1500.4.x
Level $1500$
Weight $4$
Character orbit 1500.x
Rep. character $\chi_{1500}(257,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $720$
Sturm bound $1200$

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Defining parameters

Level: \( N \) \(=\) \( 1500 = 2^{2} \cdot 3 \cdot 5^{3} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1500.x (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 75 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(1200\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1500, [\chi])\).

Total New Old
Modular forms 7440 720 6720
Cusp forms 6960 720 6240
Eisenstein series 480 0 480

Trace form

\( 720 q - 4 q^{3} + 12 q^{7} + O(q^{10}) \) \( 720 q - 4 q^{3} + 12 q^{7} + 24 q^{13} - 120 q^{19} - 292 q^{27} - 700 q^{33} + 336 q^{37} + 2440 q^{39} + 984 q^{43} - 728 q^{57} + 5144 q^{63} + 1632 q^{67} - 3080 q^{69} + 1332 q^{73} - 2160 q^{79} - 1920 q^{81} - 200 q^{87} - 3936 q^{93} + 912 q^{97} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(1500, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1500, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1500, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(75, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(150, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(300, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(375, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(750, [\chi])\)\(^{\oplus 2}\)