Properties

Label 7728.2.fg
Level $7728$
Weight $2$
Character orbit 7728.fg
Rep. character $\chi_{7728}(629,\cdot)$
Character field $\Q(\zeta_{44})$
Dimension $30560$
Sturm bound $3072$

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Defining parameters

Level: \( N \) \(=\) \( 7728 = 2^{4} \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7728.fg (of order \(44\) and degree \(20\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 7728 \)
Character field: \(\Q(\zeta_{44})\)
Sturm bound: \(3072\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(7728, [\chi])\).

Total New Old
Modular forms 30880 30880 0
Cusp forms 30560 30560 0
Eisenstein series 320 320 0

Decomposition of \(S_{2}^{\mathrm{new}}(7728, [\chi])\) into newform subspaces

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