Properties

Label 49.22.c
Level $49$
Weight $22$
Character orbit 49.c
Rep. character $\chi_{49}(18,\cdot)$
Character field $\Q(\zeta_{3})$
Dimension $136$
Sturm bound $102$

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Defining parameters

Level: \( N \) \(=\) \( 49 = 7^{2} \)
Weight: \( k \) \(=\) \( 22 \)
Character orbit: \([\chi]\) \(=\) 49.c (of order \(3\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 7 \)
Character field: \(\Q(\zeta_{3})\)
Sturm bound: \(102\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{22}(49, [\chi])\).

Total New Old
Modular forms 204 144 60
Cusp forms 188 136 52
Eisenstein series 16 8 8

Trace form

\( 136 q - 573 q^{2} - 118097 q^{3} - 70810345 q^{4} - 19296893 q^{5} + 457302020 q^{6} + 1280412774 q^{8} - 218667013405 q^{9} - 45908292458 q^{10} + 116094841045 q^{11} - 703726516612 q^{12} - 573150555348 q^{13}+ \cdots + 67\!\cdots\!28 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{22}^{\mathrm{new}}(49, [\chi])\) into newform subspaces

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

Decomposition of \(S_{22}^{\mathrm{old}}(49, [\chi])\) into lower level spaces

\( S_{22}^{\mathrm{old}}(49, [\chi]) \simeq \) \(S_{22}^{\mathrm{new}}(7, [\chi])\)\(^{\oplus 2}\)