Properties

Label 936.4.en
Level $936$
Weight $4$
Character orbit 936.en
Rep. character $\chi_{936}(281,\cdot)$
Character field $\Q(\zeta_{12})$
Dimension $504$
Sturm bound $672$

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Defining parameters

Level: \( N \) \(=\) \( 936 = 2^{3} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 936.en (of order \(12\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 117 \)
Character field: \(\Q(\zeta_{12})\)
Sturm bound: \(672\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(936, [\chi])\).

Total New Old
Modular forms 2048 504 1544
Cusp forms 1984 504 1480
Eisenstein series 64 0 64

Trace form

\( 504 q - 176 q^{15} - 80 q^{21} + 276 q^{27} + 180 q^{31} - 452 q^{33} + 616 q^{39} - 456 q^{45} + 396 q^{47} + 288 q^{57} + 1008 q^{63} + 2844 q^{65} - 1536 q^{81} - 2820 q^{83} + 1656 q^{85} + 416 q^{87}+ \cdots + 3728 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(936, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(936, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(936, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(117, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(234, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(468, [\chi])\)\(^{\oplus 2}\)