Properties

Label 693.4.ct
Level $693$
Weight $4$
Character orbit 693.ct
Rep. character $\chi_{693}(107,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $768$
Sturm bound $384$

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Defining parameters

Level: \( N \) \(=\) \( 693 = 3^{2} \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 693.ct (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 231 \)
Character field: \(\Q(\zeta_{30})\)
Sturm bound: \(384\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(693, [\chi])\).

Total New Old
Modular forms 2368 768 1600
Cusp forms 2240 768 1472
Eisenstein series 128 0 128

Trace form

\( 768 q + 384 q^{4} + 1656 q^{16} - 2664 q^{22} - 2112 q^{25} + 720 q^{28} - 828 q^{31} + 3360 q^{34} + 600 q^{37} + 1440 q^{40} - 840 q^{49} - 2232 q^{55} - 1416 q^{58} - 960 q^{61} - 1968 q^{64} - 4848 q^{67}+ \cdots + 15264 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(693, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(693, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(693, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(231, [\chi])\)\(^{\oplus 2}\)