Properties

Label 2940.2.ci
Level $2940$
Weight $2$
Character orbit 2940.ci
Rep. character $\chi_{2940}(41,\cdot)$
Character field $\Q(\zeta_{14})$
Dimension $456$
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.ci (of order \(14\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 147 \)
Character field: \(\Q(\zeta_{14})\)
Sturm bound: \(1344\)

Dimensions

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

Total New Old
Modular forms 4104 456 3648
Cusp forms 3960 456 3504
Eisenstein series 144 0 144

Trace form

\( 456 q + 4 q^{7} + 10 q^{9} - 2 q^{21} - 76 q^{25} + 42 q^{27} - 24 q^{37} + 24 q^{39} - 8 q^{43} - 32 q^{49} - 12 q^{51} + 20 q^{57} - 112 q^{61} - 32 q^{63} - 40 q^{67} - 56 q^{69} - 8 q^{79} + 30 q^{81}+ \cdots - 92 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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

\( S_{2}^{\mathrm{old}}(2940, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(147, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(294, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(588, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(735, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1470, [\chi])\)\(^{\oplus 2}\)