Properties

Label 1344.4.cy
Level $1344$
Weight $4$
Character orbit 1344.cy
Rep. character $\chi_{1344}(19,\cdot)$
Character field $\Q(\zeta_{48})$
Dimension $6144$
Sturm bound $1024$

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Defining parameters

Level: \( N \) \(=\) \( 1344 = 2^{6} \cdot 3 \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1344.cy (of order \(48\) and degree \(16\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 448 \)
Character field: \(\Q(\zeta_{48})\)
Sturm bound: \(1024\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(1344, [\chi])\).

Total New Old
Modular forms 12352 6144 6208
Cusp forms 12224 6144 6080
Eisenstein series 128 0 128

Trace form

\( 6144q + O(q^{10}) \) \( 6144q + 1888q^{22} - 1520q^{28} - 2000q^{44} + 11424q^{50} - 9936q^{52} - 16512q^{59} + 4896q^{60} - 12096q^{64} + 16416q^{66} - 1632q^{67} + 1792q^{71} - 5264q^{74} + 14112q^{78} - 30096q^{80} + 20880q^{82} + O(q^{100}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(1344, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(1344, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(1344, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(448, [\chi])\)\(^{\oplus 2}\)