Properties

Label 4005.2.k
Level $4005$
Weight $2$
Character orbit 4005.k
Rep. character $\chi_{4005}(1369,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $444$
Sturm bound $1080$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 4005 = 3^{2} \cdot 5 \cdot 89 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4005.k (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 445 \)
Character field: \(\Q(i)\)
Sturm bound: \(1080\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4005, [\chi])\).

Total New Old
Modular forms 1096 452 644
Cusp forms 1064 444 620
Eisenstein series 32 8 24

Decomposition of \(S_{2}^{\mathrm{new}}(4005, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4005, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4005, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(445, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1335, [\chi])\)\(^{\oplus 2}\)