Properties

Label 16245.2.bu
Level $16245$
Weight $2$
Character orbit 16245.bu
Rep. character $\chi_{16245}(1111,\cdot)$
Character field $\Q(\zeta_{9})$
Dimension $8160$
Sturm bound $4560$

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Defining parameters

Level: \( N \) \(=\) \( 16245 = 3^{2} \cdot 5 \cdot 19^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 16245.bu (of order \(9\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 171 \)
Character field: \(\Q(\zeta_{9})\)
Sturm bound: \(4560\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(16245, [\chi])\).

Total New Old
Modular forms 13920 8160 5760
Cusp forms 13440 8160 5280
Eisenstein series 480 0 480

Decomposition of \(S_{2}^{\mathrm{new}}(16245, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(16245, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(16245, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(171, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(855, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(3249, [\chi])\)\(^{\oplus 2}\)