Properties

Label 2100.4.cb
Level $2100$
Weight $4$
Character orbit 2100.cb
Rep. character $\chi_{2100}(41,\cdot)$
Character field $\Q(\zeta_{10})$
Dimension $960$
Sturm bound $1920$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 2100 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2100.cb (of order \(10\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 525 \)
Character field: \(\Q(\zeta_{10})\)
Sturm bound: \(1920\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(2100, [\chi])\).

Total New Old
Modular forms 5808 960 4848
Cusp forms 5712 960 4752
Eisenstein series 96 0 96

Trace form

\( 960 q + 12 q^{7} + 260 q^{15} + 24 q^{21} - 120 q^{25} - 216 q^{37} - 452 q^{39} - 1344 q^{43} + 180 q^{49} - 1176 q^{51} + 1816 q^{57} + 566 q^{63} - 2016 q^{67} + 1176 q^{79} + 1564 q^{81} + 5040 q^{85}+ \cdots - 1184 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(2100, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(2100, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(2100, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(525, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(1050, [\chi])\)\(^{\oplus 2}\)