Properties

Label 15730.2.q
Level $15730$
Weight $2$
Character orbit 15730.q
Rep. character $\chi_{15730}(11857,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $1296$
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.q (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 55 \)
Character field: \(\Q(i)\)
Sturm bound: \(5544\)

Dimensions

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

Total New Old
Modular forms 5640 1296 4344
Cusp forms 5448 1296 4152
Eisenstein series 192 0 192

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

\( S_{2}^{\mathrm{old}}(15730, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(55, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(110, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(605, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(715, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1210, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1430, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(7865, [\chi])\)\(^{\oplus 2}\)