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Properties

Label 3420.2.dm
Level $3420$
Weight $2$
Character orbit 3420.dm
Rep. character $\chi_{3420}(481,\cdot)$
Character field $\Q(\zeta_{9})$
Dimension $480$
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.dm (of order \(9\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 171 \)
Character field: \(\Q(\zeta_{9})\)
Sturm bound: \(1440\)

Dimensions

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

Total New Old
Modular forms 4392 480 3912
Cusp forms 4248 480 3768
Eisenstein series 144 0 144

Trace form

\( 480 q + 6 q^{3} + 6 q^{9} + O(q^{10}) \) \( 480 q + 6 q^{3} + 6 q^{9} - 6 q^{13} - 6 q^{19} - 6 q^{27} + 18 q^{29} - 12 q^{33} + 48 q^{39} - 6 q^{41} - 24 q^{43} - 36 q^{47} + 480 q^{49} - 48 q^{53} + 6 q^{57} + 72 q^{59} + 84 q^{61} - 24 q^{63} + 48 q^{65} - 60 q^{67} + 18 q^{69} - 48 q^{71} - 6 q^{73} - 6 q^{79} - 6 q^{81} - 48 q^{83} - 24 q^{87} - 36 q^{89} - 24 q^{91} - 18 q^{97} - 48 q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

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

\( S_{2}^{\mathrm{old}}(3420, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(171, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(342, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(684, [\chi])\)\(^{\oplus 2}\)