Properties

Label 2804.1.d
Level $2804$
Weight $1$
Character orbit 2804.d
Rep. character $\chi_{2804}(2803,\cdot)$
Character field $\Q$
Dimension $16$
Newform subspaces $2$
Sturm bound $351$
Trace bound $2$

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Defining parameters

Level: \( N \) \(=\) \( 2804 = 2^{2} \cdot 701 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2804.d (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 2804 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(351\)
Trace bound: \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(2804, [\chi])\).

Total New Old
Modular forms 18 18 0
Cusp forms 16 16 0
Eisenstein series 2 2 0

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

\(D_n\) \(A_4\) \(S_4\) \(A_5\)
Dimension 16 0 0 0

Trace form

\( 16 q + 16 q^{4} - 2 q^{5} - 2 q^{6} + 14 q^{9} + O(q^{10}) \) \( 16 q + 16 q^{4} - 2 q^{5} - 2 q^{6} + 14 q^{9} - 2 q^{13} + 16 q^{16} - 2 q^{17} - 2 q^{20} - 2 q^{22} - 2 q^{24} + 14 q^{25} - 2 q^{29} - 4 q^{30} - 4 q^{33} + 14 q^{36} - 2 q^{41} - 6 q^{45} - 2 q^{46} + 16 q^{49} - 2 q^{52} - 4 q^{54} + 16 q^{64} - 4 q^{65} - 2 q^{68} - 4 q^{69} - 4 q^{78} - 2 q^{80} + 12 q^{81} - 4 q^{85} - 2 q^{88} - 2 q^{89} - 2 q^{94} - 2 q^{96} - 2 q^{97} + O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(2804, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field Image CM RM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2804.1.d.a 2804.d 2804.d $8$ $1.399$ \(\Q(\zeta_{34})^+\) $D_{17}$ \(\Q(\sqrt{-701}) \) None 2804.1.d.a \(-8\) \(1\) \(-1\) \(0\) \(q-q^{2}-\beta _{2}q^{3}+q^{4}-\beta _{5}q^{5}+\beta _{2}q^{6}+\cdots\)
2804.1.d.b 2804.d 2804.d $8$ $1.399$ \(\Q(\zeta_{34})^+\) $D_{17}$ \(\Q(\sqrt{-701}) \) None 2804.1.d.a \(8\) \(-1\) \(-1\) \(0\) \(q+q^{2}+\beta _{6}q^{3}+q^{4}+\beta _{2}q^{5}+\beta _{6}q^{6}+\cdots\)