Properties

Label 693.4.cm
Level $693$
Weight $4$
Character orbit 693.cm
Rep. character $\chi_{693}(26,\cdot)$
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.cm (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

\( 768 q - 384 q^{4} - 24 q^{7} + 144 q^{10} + 1656 q^{16} + 1992 q^{22} + 1680 q^{25} - 360 q^{28} + 2484 q^{31} + 600 q^{37} - 2592 q^{40} - 672 q^{43} + 1464 q^{46} - 840 q^{49} - 4968 q^{52} + 2088 q^{58}+ \cdots + 15768 q^{94}+O(q^{100}) \) 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

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