Properties

Label 40320.2.nb
Level $40320$
Weight $2$
Character orbit 40320.nb
Rep. character $\chi_{40320}(929,\cdot)$
Character field $\Q(\zeta_{12})$
Dimension $9152$
Sturm bound $18432$

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Defining parameters

Level: \( N \) \(=\) \( 40320 = 2^{7} \cdot 3^{2} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 40320.nb (of order \(12\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 5040 \)
Character field: \(\Q(\zeta_{12})\)
Sturm bound: \(18432\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(40320, [\chi])\).

Total New Old
Modular forms 37120 9280 27840
Cusp forms 36608 9152 27456
Eisenstein series 512 128 384

Decomposition of \(S_{2}^{\mathrm{new}}(40320, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(40320, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(40320, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(5040, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(20160, [\chi])\)\(^{\oplus 2}\)