Properties

Label 1792.2.j
Level $1792$
Weight $2$
Character orbit 1792.j
Rep. character $\chi_{1792}(447,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $128$
Sturm bound $512$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 1792 = 2^{8} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1792.j (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 112 \)
Character field: \(\Q(i)\)
Sturm bound: \(512\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1792, [\chi])\).

Total New Old
Modular forms 560 128 432
Cusp forms 464 128 336
Eisenstein series 96 0 96

Trace form

\( 128 q + O(q^{10}) \) \( 128 q - 128 q^{81} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1792, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1792, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1792, [\chi]) \cong \)