Properties

Label 4028.2.br
Level $4028$
Weight $2$
Character orbit 4028.br
Rep. character $\chi_{4028}(129,\cdot)$
Character field $\Q(\zeta_{36})$
Dimension $1080$
Sturm bound $1080$

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Defining parameters

Level: \( N \) \(=\) \( 4028 = 2^{2} \cdot 19 \cdot 53 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4028.br (of order \(36\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1007 \)
Character field: \(\Q(\zeta_{36})\)
Sturm bound: \(1080\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(4028, [\chi])\).

Total New Old
Modular forms 6552 1080 5472
Cusp forms 6408 1080 5328
Eisenstein series 144 0 144

Decomposition of \(S_{2}^{\mathrm{new}}(4028, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(4028, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(4028, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1007, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2014, [\chi])\)\(^{\oplus 2}\)