Properties

Label 8670.2.bi
Level $8670$
Weight $2$
Character orbit 8670.bi
Rep. character $\chi_{8670}(2377,\cdot)$
Character field $\Q(\zeta_{16})$
Dimension $2160$
Sturm bound $3672$

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Defining parameters

Level: \( N \) \(=\) \( 8670 = 2 \cdot 3 \cdot 5 \cdot 17^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8670.bi (of order \(16\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 85 \)
Character field: \(\Q(\zeta_{16})\)
Sturm bound: \(3672\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(8670, [\chi])\).

Total New Old
Modular forms 15264 2160 13104
Cusp forms 14112 2160 11952
Eisenstein series 1152 0 1152

Decomposition of \(S_{2}^{\mathrm{new}}(8670, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(8670, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(8670, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(85, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(170, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(255, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(510, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1445, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(2890, [\chi])\)\(^{\oplus 2}\)