Properties

Label 6480.2.dj
Level $6480$
Weight $2$
Character orbit 6480.dj
Rep. character $\chi_{6480}(719,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $648$
Sturm bound $2592$

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Defining parameters

Level: \( N \) \(=\) \( 6480 = 2^{4} \cdot 3^{4} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 6480.dj (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 540 \)
Character field: \(\Q(\zeta_{18})\)
Sturm bound: \(2592\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(6480, [\chi])\).

Total New Old
Modular forms 7992 648 7344
Cusp forms 7560 648 6912
Eisenstein series 432 0 432

Decomposition of \(S_{2}^{\mathrm{new}}(6480, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(6480, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(6480, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(540, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1080, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1620, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2160, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(3240, [\chi])\)\(^{\oplus 2}\)