Properties

Label 1088.2.be
Level $1088$
Weight $2$
Character orbit 1088.be
Rep. character $\chi_{1088}(433,\cdot)$
Character field $\Q(\zeta_{8})$
Dimension $136$
Sturm bound $288$

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Defining parameters

Level: \( N \) \(=\) \( 1088 = 2^{6} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1088.be (of order \(8\) and degree \(4\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 272 \)
Character field: \(\Q(\zeta_{8})\)
Sturm bound: \(288\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1088, [\chi])\).

Total New Old
Modular forms 608 152 456
Cusp forms 544 136 408
Eisenstein series 64 16 48

Trace form

\( 136 q + 4 q^{3} - 4 q^{5} + 4 q^{11} + 8 q^{15} - 8 q^{17} + 16 q^{27} - 4 q^{29} + 8 q^{31} - 16 q^{33} + 8 q^{35} - 4 q^{37} + 28 q^{45} - 8 q^{49} + 44 q^{51} - 8 q^{53} + 64 q^{55} + 24 q^{57} + 28 q^{61}+ \cdots - 20 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(1088, [\chi])\) into newform subspaces

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

Decomposition of \(S_{2}^{\mathrm{old}}(1088, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1088, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(272, [\chi])\)\(^{\oplus 3}\)