Properties

Label 3648.2.f
Level $3648$
Weight $2$
Character orbit 3648.f
Rep. character $\chi_{3648}(1025,\cdot)$
Character field $\Q$
Dimension $156$
Sturm bound $1280$

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Defining parameters

Level: \( N \) \(=\) \( 3648 = 2^{6} \cdot 3 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3648.f (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 57 \)
Character field: \(\Q\)
Sturm bound: \(1280\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3648, [\chi])\).

Total New Old
Modular forms 664 164 500
Cusp forms 616 156 460
Eisenstein series 48 8 40

Trace form

\( 156 q - 4 q^{9} + O(q^{10}) \) \( 156 q - 4 q^{9} - 148 q^{25} - 16 q^{45} + 124 q^{49} - 4 q^{57} + 56 q^{61} - 8 q^{73} + 12 q^{81} - 64 q^{85} - 8 q^{93} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(3648, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3648, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3648, [\chi]) \cong \)