Properties

Label 1936.4.br
Level $1936$
Weight $4$
Character orbit 1936.br
Rep. character $\chi_{1936}(63,\cdot)$
Character field $\Q(\zeta_{110})$
Dimension $7920$
Sturm bound $1056$

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Defining parameters

Level: \( N \) \(=\) \( 1936 = 2^{4} \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1936.br (of order \(110\) and degree \(40\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 484 \)
Character field: \(\Q(\zeta_{110})\)
Sturm bound: \(1056\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1936, [\chi])\).

Total New Old
Modular forms 31920 7920 24000
Cusp forms 31440 7920 23520
Eisenstein series 480 0 480

Trace form

\( 7920 q + 17880 q^{9} + 4446 q^{25} + 1818 q^{33} - 2220 q^{41} + 8010 q^{49} + 5292 q^{53} + 1332 q^{57} + 3120 q^{69} - 7380 q^{73} - 11820 q^{77} - 156570 q^{81} + 9720 q^{85} + 252 q^{89} + 4440 q^{93}+ \cdots + 2070 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1936, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1936, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1936, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(484, [\chi])\)\(^{\oplus 3}\)