Properties

Label 2940.2.s
Level $2940$
Weight $2$
Character orbit 2940.s
Rep. character $\chi_{2940}(197,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $164$
Sturm bound $1344$

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Defining parameters

Level: \( N \) \(=\) \( 2940 = 2^{2} \cdot 3 \cdot 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2940.s (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 15 \)
Character field: \(\Q(i)\)
Sturm bound: \(1344\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2940, [\chi])\).

Total New Old
Modular forms 1440 164 1276
Cusp forms 1248 164 1084
Eisenstein series 192 0 192

Trace form

\( 164 q + 2 q^{3} + O(q^{10}) \) \( 164 q + 2 q^{3} - 12 q^{13} + 2 q^{15} + 4 q^{25} - 22 q^{27} - 28 q^{37} + 20 q^{43} - 44 q^{51} + 8 q^{55} + 24 q^{57} + 24 q^{61} + 28 q^{67} - 4 q^{73} + 18 q^{75} + 4 q^{81} + 12 q^{85} - 44 q^{93} + 68 q^{97} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2940, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2940, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2940, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(30, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(60, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(105, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(210, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(420, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(735, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1470, [\chi])\)\(^{\oplus 2}\)