Properties

Label 15730.2.fw
Level $15730$
Weight $2$
Character orbit 15730.fw
Rep. character $\chi_{15730}(107,\cdot)$
Character field $\Q(\zeta_{660})$
Dimension $147840$
Sturm bound $5544$

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Defining parameters

Level: \( N \) \(=\) \( 15730 = 2 \cdot 5 \cdot 11^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 15730.fw (of order \(660\) and degree \(160\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 7865 \)
Character field: \(\Q(\zeta_{660})\)
Sturm bound: \(5544\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(15730, [\chi])\).

Total New Old
Modular forms 444800 147840 296960
Cusp forms 442240 147840 294400
Eisenstein series 2560 0 2560

Decomposition of \(S_{2}^{\mathrm{new}}(15730, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(15730, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(15730, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(7865, [\chi])\)\(^{\oplus 2}\)