Properties

Label 4100.2.ec
Level $4100$
Weight $2$
Character orbit 4100.ec
Rep. character $\chi_{4100}(61,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $832$
Sturm bound $1260$

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Defining parameters

Level: \( N \) \(=\) \( 4100 = 2^{2} \cdot 5^{2} \cdot 41 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4100.ec (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1025 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(1260\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4100, [\chi])\).

Total New Old
Modular forms 5088 832 4256
Cusp forms 4992 832 4160
Eisenstein series 96 0 96

Decomposition of \(S_{2}^{\mathrm{new}}(4100, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4100, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4100, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1025, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2050, [\chi])\)\(^{\oplus 2}\)