Properties

Label 616.4.ch
Level $616$
Weight $4$
Character orbit 616.ch
Rep. character $\chi_{616}(31,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $0$
Newform subspaces $0$
Sturm bound $384$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 616 = 2^{3} \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 616.ch (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 308 \)
Character field: \(\Q(\zeta_{30})\)
Newform subspaces: \( 0 \)
Sturm bound: \(384\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(616, [\chi])\).

Total New Old
Modular forms 2368 0 2368
Cusp forms 2240 0 2240
Eisenstein series 128 0 128

Decomposition of \(S_{4}^{\mathrm{old}}(616, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(616, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(308, [\chi])\)\(^{\oplus 2}\)