Properties

Label 3420.2.ca
Level $3420$
Weight $2$
Character orbit 3420.ca
Rep. character $\chi_{3420}(1481,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $160$
Sturm bound $1440$

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Defining parameters

Level: \( N \) \(=\) \( 3420 = 2^{2} \cdot 3^{2} \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3420.ca (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 171 \)
Character field: \(\Q(\zeta_{6})\)
Sturm bound: \(1440\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3420, [\chi])\).

Total New Old
Modular forms 1464 160 1304
Cusp forms 1416 160 1256
Eisenstein series 48 0 48

Trace form

\( 160 q + 4 q^{7} + 4 q^{9} + O(q^{10}) \) \( 160 q + 4 q^{7} + 4 q^{9} + 12 q^{11} - 16 q^{19} + 80 q^{25} - 16 q^{39} + 20 q^{43} - 8 q^{45} - 36 q^{47} - 84 q^{49} - 50 q^{57} + 28 q^{61} - 60 q^{63} + 32 q^{73} + 12 q^{81} + 60 q^{83} - 60 q^{87} + 40 q^{93} - 12 q^{95} + 4 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(3420, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3420, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3420, [\chi]) \cong \)