Properties

Label 8100.2.dj
Level $8100$
Weight $2$
Character orbit 8100.dj
Rep. character $\chi_{8100}(169,\cdot)$
Character field $\Q(\zeta_{270})$
Dimension $19440$
Sturm bound $3240$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 8100 = 2^{2} \cdot 3^{4} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8100.dj (of order \(270\) and degree \(72\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2025 \)
Character field: \(\Q(\zeta_{270})\)
Sturm bound: \(3240\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8100, [\chi])\).

Total New Old
Modular forms 117072 19440 97632
Cusp forms 116208 19440 96768
Eisenstein series 864 0 864

Decomposition of \(S_{2}^{\mathrm{new}}(8100, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8100, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8100, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(2025, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(4050, [\chi])\)\(^{\oplus 2}\)