Properties

Label 7742.2.ct
Level $7742$
Weight $2$
Character orbit 7742.ct
Rep. character $\chi_{7742}(139,\cdot)$
Character field $\Q(\zeta_{546})$
Dimension $53568$
Sturm bound $2240$

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Defining parameters

Level: \( N \) \(=\) \( 7742 = 2 \cdot 7^{2} \cdot 79 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7742.ct (of order \(546\) and degree \(144\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 3871 \)
Character field: \(\Q(\zeta_{546})\)
Sturm bound: \(2240\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(7742, [\chi])\).

Total New Old
Modular forms 161856 53568 108288
Cusp forms 160704 53568 107136
Eisenstein series 1152 0 1152

Decomposition of \(S_{2}^{\mathrm{new}}(7742, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(7742, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(7742, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(3871, [\chi])\)\(^{\oplus 2}\)