Properties

Label 4030.2.ep
Level 4030
Weight 2
Character orbit ep
Rep. character \(\chi_{4030}(27,\cdot)\)
Character field \(\Q(\zeta_{20})\)
Dimension 1536
Sturm bound 1344

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Defining parameters

Level: \( N \) = \( 4030 = 2 \cdot 5 \cdot 13 \cdot 31 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 4030.ep (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) = \( 155 \)
Character field: \(\Q(\zeta_{20})\)
Sturm bound: \(1344\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4030, [\chi])\).

Total New Old
Modular forms 5440 1536 3904
Cusp forms 5312 1536 3776
Eisenstein series 128 0 128

Decomposition of \(S_{2}^{\mathrm{new}}(4030, [\chi])\) into irreducible Hecke orbits

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

Decomposition of \(S_{2}^{\mathrm{old}}(4030, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4030, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(155, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(310, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2015, [\chi])\)\(^{\oplus 2}\)