Properties

Label 5415.2.k
Level $5415$
Weight $2$
Character orbit 5415.k
Rep. character $\chi_{5415}(362,\cdot)$
Character field $\Q(\zeta_{4})$
Dimension $1296$
Sturm bound $1520$

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Defining parameters

Level: \( N \) \(=\) \( 5415 = 3 \cdot 5 \cdot 19^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5415.k (of order \(4\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 15 \)
Character field: \(\Q(i)\)
Sturm bound: \(1520\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(5415, [\chi])\).

Total New Old
Modular forms 1600 1432 168
Cusp forms 1440 1296 144
Eisenstein series 160 136 24

Decomposition of \(S_{2}^{\mathrm{new}}(5415, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(5415, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(5415, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(285, [\chi])\)\(^{\oplus 2}\)