Properties

Label 1088.2.h
Level $1088$
Weight $2$
Character orbit 1088.h
Rep. character $\chi_{1088}(33,\cdot)$
Character field $\Q$
Dimension $36$
Newform subspaces $3$
Sturm bound $288$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 1088 = 2^{6} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1088.h (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 136 \)
Character field: \(\Q\)
Newform subspaces: \( 3 \)
Sturm bound: \(288\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(3\)

Dimensions

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

Total New Old
Modular forms 156 36 120
Cusp forms 132 36 96
Eisenstein series 24 0 24

Trace form

\( 36 q + 36 q^{9} + O(q^{10}) \) \( 36 q + 36 q^{9} - 12 q^{17} + 60 q^{25} - 48 q^{33} - 36 q^{49} + 84 q^{81} + 24 q^{89} + O(q^{100}) \)

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

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1088.2.h.a 1088.h 136.h $4$ $8.688$ \(\Q(\zeta_{8})\) \(\Q(\sqrt{-2}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q-\zeta_{8}^{3}q^{3}+5q^{9}-\zeta_{8}^{3}q^{11}+(3+\zeta_{8}^{2}+\cdots)q^{17}+\cdots\)
1088.2.h.b 1088.h 136.h $8$ $8.688$ 8.0.342102016.5 \(\Q(\sqrt{-34}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{2}q^{5}-\beta _{4}q^{7}-3q^{9}+\beta _{1}q^{17}+\cdots\)
1088.2.h.c 1088.h 136.h $24$ $8.688$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$

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

\( S_{2}^{\mathrm{old}}(1088, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(136, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(272, [\chi])\)\(^{\oplus 3}\)