Properties

Label 1.26.a
Level $1$
Weight $26$
Character orbit 1.a
Rep. character $\chi_{1}(1,\cdot)$
Character field $\Q$
Dimension $1$
Newform subspaces $1$
Sturm bound $2$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 1 \)
Weight: \( k \) \(=\) \( 26 \)
Character orbit: \([\chi]\) \(=\) 1.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 1 \)
Sturm bound: \(2\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{26}(\Gamma_0(1))\).

Total New Old
Modular forms 2 2 0
Cusp forms 1 1 0
Eisenstein series 1 1 0

Trace form

\( q - 48 q^{2} - 195804 q^{3} - 33552128 q^{4} - 741989850 q^{5} + 9398592 q^{6} + 39080597192 q^{7} + 3221114880 q^{8} - 808949403027 q^{9} + 35615512800 q^{10} + 8419515299052 q^{11} + 6569640870912 q^{12}+ \cdots - 68\!\cdots\!04 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{26}^{\mathrm{new}}(\Gamma_0(1))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Fricke sign Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1.26.a.a 1.a 1.a $1$ $3.960$ \(\Q\) None 1.26.a.a \(-48\) \(-195804\) \(-741989850\) \(39080597192\) $+$ $\mathrm{SU}(2)$ \(q-48q^{2}-195804q^{3}-33552128q^{4}+\cdots\)