Properties

Label 1792.1.o
Level $1792$
Weight $1$
Character orbit 1792.o
Rep. character $\chi_{1792}(639,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $8$
Newform subspaces $2$
Sturm bound $256$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 1792 = 2^{8} \cdot 7 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1792.o (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 56 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 2 \)
Sturm bound: \(256\)
Trace bound: \(3\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(1792, [\chi])\).

Total New Old
Modular forms 56 16 40
Cusp forms 8 8 0
Eisenstein series 48 8 40

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

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 0 8 0 0

Trace form

\( 8 q + O(q^{10}) \) \( 8 q - 4 q^{17} - 4 q^{33} - 8 q^{49} + 8 q^{57} - 4 q^{73} + 4 q^{81} - 4 q^{89} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(1792, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1792.1.o.a 1792.o 56.k $4$ $0.894$ \(\Q(\zeta_{12})\) $A_{4}$ None None \(0\) \(-2\) \(0\) \(0\) \(q+\zeta_{12}^{4}q^{3}+\zeta_{12}^{5}q^{5}-\zeta_{12}^{3}q^{7}+\cdots\)
1792.1.o.b 1792.o 56.k $4$ $0.894$ \(\Q(\zeta_{12})\) $A_{4}$ None None \(0\) \(2\) \(0\) \(0\) \(q-\zeta_{12}^{4}q^{3}+\zeta_{12}^{5}q^{5}+\zeta_{12}^{3}q^{7}+\cdots\)