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Properties

Label 3120.2.fc
Level $3120$
Weight $2$
Character orbit 3120.fc
Rep. character $\chi_{3120}(2257,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $168$
Sturm bound $1344$

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Defining parameters

Level: \( N \) \(=\) \( 3120 = 2^{4} \cdot 3 \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3120.fc (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 65 \)
Character field: \(\Q(i)\)
Sturm bound: \(1344\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3120, [\chi])\).

Total New Old
Modular forms 1392 168 1224
Cusp forms 1296 168 1128
Eisenstein series 96 0 96

Trace form

\( 168 q - 4 q^{5} + O(q^{10}) \) \( 168 q - 4 q^{5} + 4 q^{13} - 8 q^{17} - 8 q^{37} - 16 q^{41} - 16 q^{43} + 4 q^{45} + 200 q^{49} + 8 q^{53} - 48 q^{55} - 32 q^{59} - 24 q^{65} - 32 q^{71} + 16 q^{75} - 168 q^{81} + 80 q^{83} + 16 q^{89} + 32 q^{91} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Decomposition of \(S_{2}^{\mathrm{new}}(3120, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3120, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3120, [\chi]) \cong \)