Properties

Label 1800.2.dk
Level $1800$
Weight $2$
Character orbit 1800.dk
Rep. character $\chi_{1800}(103,\cdot)$
Character field $\Q(\zeta_{60})$
Dimension $0$
Newform subspaces $0$
Sturm bound $720$
Trace bound $0$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 1800 = 2^{3} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1800.dk (of order \(60\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 900 \)
Character field: \(\Q(\zeta_{60})\)
Newform subspaces: \( 0 \)
Sturm bound: \(720\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1800, [\chi])\).

Total New Old
Modular forms 5888 0 5888
Cusp forms 5632 0 5632
Eisenstein series 256 0 256

Decomposition of \(S_{2}^{\mathrm{old}}(1800, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1800, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(900, [\chi])\)\(^{\oplus 2}\)