Properties

Label 570.2.bb
Level $570$
Weight $2$
Character orbit 570.bb
Rep. character $\chi_{570}(41,\cdot)$
Character field $\Q(\zeta_{18})$
Dimension $168$
Newform subspaces $2$
Sturm bound $240$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 570 = 2 \cdot 3 \cdot 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 570.bb (of order \(18\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 57 \)
Character field: \(\Q(\zeta_{18})\)
Newform subspaces: \( 2 \)
Sturm bound: \(240\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(570, [\chi])\).

Total New Old
Modular forms 768 168 600
Cusp forms 672 168 504
Eisenstein series 96 0 96

Trace form

\( 168 q - 6 q^{3} - 6 q^{6} + 6 q^{9} + 48 q^{13} - 24 q^{19} + 72 q^{22} - 6 q^{24} + 18 q^{27} - 24 q^{28} + 30 q^{33} + 24 q^{34} + 6 q^{36} + 24 q^{39} + 48 q^{43} - 12 q^{48} - 108 q^{49} + 42 q^{51}+ \cdots + 96 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(570, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
570.2.bb.a 570.bb 57.j $84$ $4.551$ None 570.2.bb.a \(0\) \(-6\) \(0\) \(0\) $\mathrm{SU}(2)[C_{18}]$
570.2.bb.b 570.bb 57.j $84$ $4.551$ None 570.2.bb.a \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{18}]$

Decomposition of \(S_{2}^{\mathrm{old}}(570, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(570, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(57, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(114, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(285, [\chi])\)\(^{\oplus 2}\)