Properties

Label 9408.2.fb
Level $9408$
Weight $2$
Character orbit 9408.fb
Rep. character $\chi_{9408}(271,\cdot)$
Character field $\Q(\zeta_{84})$
Dimension $5376$
Sturm bound $3584$

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Defining parameters

Level: \( N \) \(=\) \( 9408 = 2^{6} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 9408.fb (of order \(84\) and degree \(24\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 784 \)
Character field: \(\Q(\zeta_{84})\)
Sturm bound: \(3584\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(9408, [\chi])\).

Total New Old
Modular forms 43392 5376 38016
Cusp forms 42624 5376 37248
Eisenstein series 768 0 768

Decomposition of \(S_{2}^{\mathrm{new}}(9408, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(9408, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(9408, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(784, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2352, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(3136, [\chi])\)\(^{\oplus 2}\)