Properties

Label 8464.2.bm
Level $8464$
Weight $2$
Character orbit 8464.bm
Rep. character $\chi_{8464}(15,\cdot)$
Character field $\Q(\zeta_{506})$
Dimension $60720$
Sturm bound $2208$

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Defining parameters

Level: \( N \) \(=\) \( 8464 = 2^{4} \cdot 23^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8464.bm (of order \(506\) and degree \(220\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2116 \)
Character field: \(\Q(\zeta_{506})\)
Sturm bound: \(2208\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8464, [\chi])\).

Total New Old
Modular forms 244200 60720 183480
Cusp forms 241560 60720 180840
Eisenstein series 2640 0 2640

Decomposition of \(S_{2}^{\mathrm{new}}(8464, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8464, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8464, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(2116, [\chi])\)\(^{\oplus 3}\)