Properties

Label 1536.2.bd
Level $1536$
Weight $2$
Character orbit 1536.bd
Rep. character $\chi_{1536}(13,\cdot)$
Character field $\Q(\zeta_{128})$
Dimension $8192$
Sturm bound $512$

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Defining parameters

Level: \( N \) \(=\) \( 1536 = 2^{9} \cdot 3 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1536.bd (of order \(128\) and degree \(64\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 512 \)
Character field: \(\Q(\zeta_{128})\)
Sturm bound: \(512\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1536, [\chi])\).

Total New Old
Modular forms 16512 8192 8320
Cusp forms 16256 8192 8064
Eisenstein series 256 0 256

Trace form

\( 8192 q + O(q^{10}) \) \( 8192 q + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1536, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1536, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1536, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(512, [\chi])\)\(^{\oplus 2}\)