Properties

Label 7644.2.u
Level $7644$
Weight $2$
Character orbit 7644.u
Rep. character $\chi_{7644}(1175,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $2208$
Sturm bound $3136$

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Defining parameters

Level: \( N \) \(=\) \( 7644 = 2^{2} \cdot 3 \cdot 7^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7644.u (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1092 \)
Character field: \(\Q(i)\)
Sturm bound: \(3136\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(7644, [\chi])\).

Total New Old
Modular forms 3200 2272 928
Cusp forms 3072 2208 864
Eisenstein series 128 64 64

Decomposition of \(S_{2}^{\mathrm{new}}(7644, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(7644, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(7644, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1092, [\chi])\)\(^{\oplus 2}\)