Properties

Label 425.4.k
Level $425$
Weight $4$
Character orbit 425.k
Rep. character $\chi_{425}(86,\cdot)$
Character field $\Q(\zeta_{5})$
Dimension $480$
Sturm bound $180$

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Defining parameters

Level: \( N \) \(=\) \( 425 = 5^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 425.k (of order \(5\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 25 \)
Character field: \(\Q(\zeta_{5})\)
Sturm bound: \(180\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(425, [\chi])\).

Total New Old
Modular forms 552 480 72
Cusp forms 536 480 56
Eisenstein series 16 0 16

Trace form

\( 480 q + 8 q^{3} - 480 q^{4} + 32 q^{5} + 24 q^{6} + 24 q^{7} - 126 q^{8} - 1144 q^{9} + 54 q^{10} + 88 q^{11} - 144 q^{12} + 48 q^{13} - 20 q^{14} - 500 q^{15} - 1704 q^{16} + 508 q^{18} + 36 q^{19} + 42 q^{20}+ \cdots - 7616 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(425, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(425, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(425, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(25, [\chi])\)\(^{\oplus 2}\)