Properties

Label 693.4.k
Level $693$
Weight $4$
Character orbit 693.k
Rep. character $\chi_{693}(67,\cdot)$
Character field $\Q(\zeta_{3})$
Dimension $480$
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.k (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 63 \)
Character field: \(\Q(\zeta_{3})\)
Sturm bound: \(384\)

Dimensions

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

Total New Old
Modular forms 584 480 104
Cusp forms 568 480 88
Eisenstein series 16 0 16

Trace form

\( 480 q - 960 q^{4} - 80 q^{5} + 16 q^{6} + 12 q^{7} + 28 q^{9} + 220 q^{12} + 24 q^{13} + 188 q^{14} - 260 q^{15} - 3840 q^{16} + 48 q^{17} - 172 q^{18} - 120 q^{19} + 480 q^{20} - 604 q^{21} - 208 q^{23}+ \cdots + 1242 q^{98}+O(q^{100}) \) 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

\( S_{4}^{\mathrm{old}}(693, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(63, [\chi])\)\(^{\oplus 2}\)