Properties

Label 8042.2.b
Level $8042$
Weight $2$
Character orbit 8042.b
Rep. character $\chi_{8042}(8041,\cdot)$
Character field $\Q$
Dimension $336$
Sturm bound $2011$

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Defining parameters

Level: \( N \) \(=\) \( 8042 = 2 \cdot 4021 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8042.b (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 4021 \)
Character field: \(\Q\)
Sturm bound: \(2011\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8042, [\chi])\).

Total New Old
Modular forms 1008 336 672
Cusp forms 1004 336 668
Eisenstein series 4 0 4

Decomposition of \(S_{2}^{\mathrm{new}}(8042, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8042, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8042, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(4021, [\chi])\)\(^{\oplus 2}\)