Properties

Label 700.2.bh
Level $700$
Weight $2$
Character orbit 700.bh
Rep. character $\chi_{700}(13,\cdot)$
Character field $\Q(\zeta_{20})$
Dimension $160$
Newform subspaces $1$
Sturm bound $240$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 700 = 2^{2} \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 700.bh (of order \(20\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 175 \)
Character field: \(\Q(\zeta_{20})\)
Newform subspaces: \( 1 \)
Sturm bound: \(240\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(700, [\chi])\).

Total New Old
Modular forms 1008 160 848
Cusp forms 912 160 752
Eisenstein series 96 0 96

Trace form

\( 160 q + 2 q^{7} + O(q^{10}) \) \( 160 q + 2 q^{7} - 20 q^{15} + 16 q^{23} + 12 q^{25} + 20 q^{29} + 4 q^{35} + 4 q^{37} + 40 q^{39} - 40 q^{43} + 40 q^{53} - 116 q^{57} + 8 q^{63} - 20 q^{65} - 40 q^{67} + 36 q^{77} + 40 q^{81} - 48 q^{85} + 92 q^{93} + 4 q^{95} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(700, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
700.2.bh.a 700.bh 175.s $160$ $5.590$ None \(0\) \(0\) \(0\) \(2\) $\mathrm{SU}(2)[C_{20}]$

Decomposition of \(S_{2}^{\mathrm{old}}(700, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(700, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(175, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(350, [\chi])\)\(^{\oplus 2}\)