Properties

Label 3680.2.m
Level $3680$
Weight $2$
Character orbit 3680.m
Rep. character $\chi_{3680}(3679,\cdot)$
Character field $\Q$
Dimension $144$
Sturm bound $1152$

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Defining parameters

Level: \( N \) \(=\) \( 3680 = 2^{5} \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3680.m (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 460 \)
Character field: \(\Q\)
Sturm bound: \(1152\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3680, [\chi])\).

Total New Old
Modular forms 592 144 448
Cusp forms 560 144 416
Eisenstein series 32 0 32

Trace form

\( 144 q + 144 q^{9} + O(q^{10}) \) \( 144 q + 144 q^{9} - 16 q^{29} - 16 q^{41} - 128 q^{49} + 40 q^{69} + 32 q^{81} - 16 q^{85} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(3680, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3680, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3680, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(460, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(920, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1840, [\chi])\)\(^{\oplus 2}\)