Properties

Label 513.2.bk
Level $513$
Weight $2$
Character orbit 513.bk
Rep. character $\chi_{513}(86,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $348$
Newform subspaces $1$
Sturm bound $120$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 513 = 3^{3} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 513.bk (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 513 \)
Character field: \(\Q(\zeta_{18})\)
Newform subspaces: \( 1 \)
Sturm bound: \(120\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(513, [\chi])\).

Total New Old
Modular forms 372 372 0
Cusp forms 348 348 0
Eisenstein series 24 24 0

Trace form

\( 348 q - 6 q^{2} - 3 q^{3} - 6 q^{4} - 9 q^{6} - 3 q^{7} - 3 q^{8} + 3 q^{9} + 15 q^{10} - 6 q^{12} - 6 q^{13} - 3 q^{14} + 45 q^{15} - 36 q^{17} - 6 q^{18} - 12 q^{19} + 9 q^{20} - 6 q^{21} - 36 q^{22}+ \cdots - 129 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(513, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
513.2.bk.a 513.bk 513.ak $348$ $4.096$ None 513.2.bi.a \(-6\) \(-3\) \(0\) \(-3\) $\mathrm{SU}(2)[C_{18}]$