Properties

Label 4320.2.ci
Level $4320$
Weight $2$
Character orbit 4320.ci
Rep. character $\chi_{4320}(539,\cdot)$
Character field $\Q(\zeta_{8})$
Dimension $1536$
Sturm bound $1728$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 4320 = 2^{5} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4320.ci (of order \(8\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 480 \)
Character field: \(\Q(\zeta_{8})\)
Sturm bound: \(1728\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4320, [\chi])\).

Total New Old
Modular forms 3504 1536 1968
Cusp forms 3408 1536 1872
Eisenstein series 96 0 96

Decomposition of \(S_{2}^{\mathrm{new}}(4320, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4320, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4320, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(480, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1440, [\chi])\)\(^{\oplus 2}\)