Properties

Label 16830.2.jb
Level $16830$
Weight $2$
Character orbit 16830.jb
Rep. character $\chi_{16830}(421,\cdot)$
Character field $\Q(\zeta_{60})$
Dimension $13824$
Sturm bound $7776$

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Defining parameters

Level: \( N \) \(=\) \( 16830 = 2 \cdot 3^{2} \cdot 5 \cdot 11 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 16830.jb (of order \(60\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 1683 \)
Character field: \(\Q(\zeta_{60})\)
Sturm bound: \(7776\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(16830, [\chi])\).

Total New Old
Modular forms 62464 13824 48640
Cusp forms 61952 13824 48128
Eisenstein series 512 0 512

Decomposition of \(S_{2}^{\mathrm{new}}(16830, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(16830, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(16830, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(1683, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(3366, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(8415, [\chi])\)\(^{\oplus 2}\)