Properties

Label 2420.4.d
Level $2420$
Weight $4$
Character orbit 2420.d
Rep. character $\chi_{2420}(1451,\cdot)$
Character field $\Q$
Dimension $648$
Sturm bound $1584$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 2420 = 2^{2} \cdot 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2420.d (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 44 \)
Character field: \(\Q\)
Sturm bound: \(1584\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2420, [\chi])\).

Total New Old
Modular forms 1212 648 564
Cusp forms 1164 648 516
Eisenstein series 48 0 48

Trace form

\( 648 q - 20 q^{4} - 5872 q^{9} + 244 q^{14} + 356 q^{16} + 40 q^{20} + 16200 q^{25} - 456 q^{26} - 236 q^{34} - 708 q^{36} - 32 q^{37} - 900 q^{38} + 3420 q^{42} + 2300 q^{48} + 31648 q^{49} + 2288 q^{53}+ \cdots - 1048 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(2420, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(2420, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2420, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(44, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(220, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(484, [\chi])\)\(^{\oplus 2}\)