Properties

Label 8021.2.db
Level $8021$
Weight $2$
Character orbit 8021.db
Rep. character $\chi_{8021}(196,\cdot)$
Character field $\Q(\zeta_{154})$
Dimension $37080$
Sturm bound $1442$

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Defining parameters

Level: \( N \) \(=\) \( 8021 = 13 \cdot 617 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8021.db (of order \(154\) and degree \(60\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 617 \)
Character field: \(\Q(\zeta_{154})\)
Sturm bound: \(1442\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8021, [\chi])\).

Total New Old
Modular forms 43320 37080 6240
Cusp forms 43080 37080 6000
Eisenstein series 240 0 240

Decomposition of \(S_{2}^{\mathrm{new}}(8021, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8021, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8021, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(617, [\chi])\)\(^{\oplus 2}\)