Properties

Label 1.84.a
Level $1$
Weight $84$
Character orbit 1.a
Rep. character $\chi_{1}(1,\cdot)$
Character field $\Q$
Dimension $7$
Newform subspaces $1$
Sturm bound $7$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 1 \)
Weight: \( k \) \(=\) \( 84 \)
Character orbit: \([\chi]\) \(=\) 1.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 1 \)
Sturm bound: \(7\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{84}(\Gamma_0(1))\).

Total New Old
Modular forms 8 8 0
Cusp forms 7 7 0
Eisenstein series 1 1 0

Trace form

\( 7 q + 347450761416 q^{2} + 92\!\cdots\!72 q^{3} + 35\!\cdots\!96 q^{4} + 95\!\cdots\!70 q^{5} - 29\!\cdots\!96 q^{6} + 41\!\cdots\!56 q^{7} - 53\!\cdots\!60 q^{8} + 71\!\cdots\!19 q^{9} + 49\!\cdots\!20 q^{10}+ \cdots - 18\!\cdots\!92 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{84}^{\mathrm{new}}(\Gamma_0(1))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Fricke sign Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1.84.a.a 1.a 1.a $7$ $43.627$ \(\mathbb{Q}[x]/(x^{7} - \cdots)\) None 1.84.a.a \(347450761416\) \(92\!\cdots\!72\) \(95\!\cdots\!70\) \(41\!\cdots\!56\) $+$ $\mathrm{SU}(2)$ \(q+(49635823059+\beta _{1})q^{2}+\cdots\)