Properties

Label 9408.2.cy
Level $9408$
Weight $2$
Character orbit 9408.cy
Rep. character $\chi_{9408}(491,\cdot)$
Character field $\Q(\zeta_{16})$
Dimension $10416$
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.cy (of order \(16\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 192 \)
Character field: \(\Q(\zeta_{16})\)
Sturm bound: \(3584\)

Dimensions

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

Total New Old
Modular forms 14464 10576 3888
Cusp forms 14208 10416 3792
Eisenstein series 256 160 96

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

\( S_{2}^{\mathrm{old}}(9408, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(192, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1344, [\chi])\)\(^{\oplus 2}\)