Properties

Label 2816.2.bo
Level $2816$
Weight $2$
Character orbit 2816.bo
Rep. character $\chi_{2816}(45,\cdot)$
Character field $\Q(\zeta_{64})$
Dimension $10240$
Sturm bound $768$

Related objects

Downloads

Learn more

Defining parameters

Level: \( N \) \(=\) \( 2816 = 2^{8} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2816.bo (of order \(64\) and degree \(32\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 256 \)
Character field: \(\Q(\zeta_{64})\)
Sturm bound: \(768\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2816, [\chi])\).

Total New Old
Modular forms 12352 10240 2112
Cusp forms 12224 10240 1984
Eisenstein series 128 0 128

Trace form

\( 10240 q+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(2816, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(2816, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2816, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(256, [\chi])\)\(^{\oplus 2}\)