Properties

Label 8005.2.cs
Level $8005$
Weight $2$
Character orbit 8005.cs
Rep. character $\chi_{8005}(36,\cdot)$
Character field $\Q(\zeta_{800})$
Dimension $170880$
Sturm bound $1602$

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Defining parameters

Level: \( N \) \(=\) \( 8005 = 5 \cdot 1601 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8005.cs (of order \(800\) and degree \(320\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1601 \)
Character field: \(\Q(\zeta_{800})\)
Sturm bound: \(1602\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8005, [\chi])\).

Total New Old
Modular forms 257280 170880 86400
Cusp forms 256000 170880 85120
Eisenstein series 1280 0 1280

Decomposition of \(S_{2}^{\mathrm{new}}(8005, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8005, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8005, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1601, [\chi])\)\(^{\oplus 2}\)