Properties

Label 1421.2.cv
Level $1421$
Weight $2$
Character orbit 1421.cv
Rep. character $\chi_{1421}(4,\cdot)$
Character field $\Q(\zeta_{42})$
Dimension $1656$
Sturm bound $280$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 1421 = 7^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1421.cv (of order \(42\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1421 \)
Character field: \(\Q(\zeta_{42})\)
Sturm bound: \(280\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1421, [\chi])\).

Total New Old
Modular forms 1704 1704 0
Cusp forms 1656 1656 0
Eisenstein series 48 48 0

Trace form

\( 1656 q - 14 q^{2} - 14 q^{3} - 148 q^{4} - 16 q^{5} + 4 q^{6} - 6 q^{7} - 150 q^{9} - 14 q^{11} + 28 q^{12} + 2 q^{13} - 14 q^{14} - 28 q^{15} + 116 q^{16} + 14 q^{17} + 14 q^{18} - 7 q^{19} + 88 q^{20}+ \cdots + 245 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1421, [\chi])\) into newform subspaces

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