Properties

Label 1248.4.ec
Level $1248$
Weight $4$
Character orbit 1248.ec
Rep. character $\chi_{1248}(61,\cdot)$
Character field $\Q(\zeta_{24})$
Dimension $2688$
Sturm bound $896$

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Defining parameters

Level: \( N \) \(=\) \( 1248 = 2^{5} \cdot 3 \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1248.ec (of order \(24\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 416 \)
Character field: \(\Q(\zeta_{24})\)
Sturm bound: \(896\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1248, [\chi])\).

Total New Old
Modular forms 5408 2688 2720
Cusp forms 5344 2688 2656
Eisenstein series 64 0 64

Trace form

\( 2688 q + 96 q^{12} - 832 q^{14} - 160 q^{20} + 432 q^{22} - 80 q^{26} - 760 q^{28} - 1240 q^{32} + 2000 q^{34} - 880 q^{38} - 3280 q^{40} - 2880 q^{46} + 72 q^{52} - 288 q^{55} - 2752 q^{59} + 4896 q^{60}+ \cdots + 10320 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(1248, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1248, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1248, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(416, [\chi])\)\(^{\oplus 2}\)