Properties

Label 3328.2.cc
Level $3328$
Weight $2$
Character orbit 3328.cc
Rep. character $\chi_{3328}(239,\cdot)$
Character field $\Q(\zeta_{16})$
Dimension $880$
Sturm bound $896$

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Defining parameters

Level: \( N \) \(=\) \( 3328 = 2^{8} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3328.cc (of order \(16\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 832 \)
Character field: \(\Q(\zeta_{16})\)
Sturm bound: \(896\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(3328, [\chi])\).

Total New Old
Modular forms 3648 912 2736
Cusp forms 3520 880 2640
Eisenstein series 128 32 96

Trace form

\( 880 q + 16 q^{3} - 8 q^{5} + 8 q^{7} - 16 q^{9} + 8 q^{11} - 8 q^{13} + 16 q^{15} + 8 q^{19} - 8 q^{21} + 16 q^{27} - 16 q^{29} + 16 q^{31} + 16 q^{35} - 8 q^{37} + 56 q^{39} - 8 q^{41} - 32 q^{45} + 16 q^{47}+ \cdots - 144 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(3328, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(3328, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(3328, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(832, [\chi])\)\(^{\oplus 3}\)