Properties

Label 1568.1.r
Level $1568$
Weight $1$
Character orbit 1568.r
Rep. character $\chi_{1568}(863,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $4$
Newform subspaces $1$
Sturm bound $224$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 1568 = 2^{5} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1568.r (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 28 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 1 \)
Sturm bound: \(224\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(1568, [\chi])\).

Total New Old
Modular forms 92 4 88
Cusp forms 28 4 24
Eisenstein series 64 0 64

The following table gives the dimensions of subspaces with specified projective image type.

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 0 4 0 0

Trace form

\( 4 q + 2 q^{5} + O(q^{10}) \) \( 4 q + 2 q^{5} + 2 q^{17} + 2 q^{33} + 2 q^{37} + 2 q^{53} - 4 q^{57} - 2 q^{61} - 4 q^{69} - 2 q^{73} + 2 q^{81} + 4 q^{85} - 2 q^{89} - 2 q^{93} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(1568, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1568.1.r.a 1568.r 28.g $4$ $0.783$ \(\Q(\zeta_{12})\) $A_{4}$ None None \(0\) \(0\) \(2\) \(0\) \(q-\zeta_{12}q^{3}+\zeta_{12}^{2}q^{5}-\zeta_{12}q^{11}-\zeta_{12}^{3}q^{15}+\cdots\)

Decomposition of \(S_{1}^{\mathrm{old}}(1568, [\chi])\) into lower level spaces

\( S_{1}^{\mathrm{old}}(1568, [\chi]) \cong \)