Properties

Label 448.4.z
Level $448$
Weight $4$
Character orbit 448.z
Rep. character $\chi_{448}(47,\cdot)$
Character field $\Q(\zeta_{12})$
Dimension $184$
Sturm bound $256$

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Defining parameters

Level: \( N \) \(=\) \( 448 = 2^{6} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 448.z (of order \(12\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 112 \)
Character field: \(\Q(\zeta_{12})\)
Sturm bound: \(256\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(448, [\chi])\).

Total New Old
Modular forms 800 200 600
Cusp forms 736 184 552
Eisenstein series 64 16 48

Trace form

\( 184 q + 6 q^{3} - 6 q^{5} + 8 q^{7} - 18 q^{11} - 12 q^{17} + 6 q^{19} - 58 q^{21} + 332 q^{23} + 392 q^{29} - 12 q^{33} + 482 q^{35} - 10 q^{37} + 4 q^{39} - 800 q^{43} + 156 q^{45} - 8 q^{49} - 590 q^{51}+ \cdots + 1232 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(448, [\chi])\) into newform subspaces

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

Decomposition of \(S_{4}^{\mathrm{old}}(448, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(448, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(112, [\chi])\)\(^{\oplus 3}\)