Properties

Label 935.2.b
Level $935$
Weight $2$
Character orbit 935.b
Rep. character $\chi_{935}(749,\cdot)$
Character field $\Q$
Dimension $80$
Newform subspaces $2$
Sturm bound $216$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 935 = 5 \cdot 11 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 935.b (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 5 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(216\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(935, [\chi])\).

Total New Old
Modular forms 112 80 32
Cusp forms 104 80 24
Eisenstein series 8 0 8

Trace form

\( 80 q - 80 q^{4} + 2 q^{5} - 8 q^{6} - 76 q^{9} + O(q^{10}) \) \( 80 q - 80 q^{4} + 2 q^{5} - 8 q^{6} - 76 q^{9} + 12 q^{10} + 8 q^{11} - 32 q^{14} + 10 q^{15} + 80 q^{16} + 16 q^{19} + 32 q^{20} - 48 q^{21} - 32 q^{24} + 2 q^{25} + 8 q^{29} + 24 q^{30} + 20 q^{31} - 8 q^{34} - 8 q^{35} + 112 q^{36} - 16 q^{39} - 64 q^{40} - 8 q^{41} - 20 q^{44} + 16 q^{45} + 56 q^{46} - 40 q^{49} - 20 q^{50} + 32 q^{54} - 6 q^{55} + 144 q^{56} - 12 q^{59} - 44 q^{60} - 48 q^{61} - 152 q^{64} - 40 q^{65} + 12 q^{69} - 104 q^{70} + 28 q^{71} - 24 q^{74} - 62 q^{75} + 24 q^{76} + 56 q^{79} - 8 q^{80} + 88 q^{81} + 64 q^{84} - 72 q^{86} + 84 q^{89} + 44 q^{90} - 48 q^{91} + 56 q^{94} - 44 q^{95} + 64 q^{96} - 4 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(935, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
935.2.b.a 935.b 5.b $36$ $7.466$ None \(0\) \(0\) \(4\) \(0\) $\mathrm{SU}(2)[C_{2}]$
935.2.b.b 935.b 5.b $44$ $7.466$ None \(0\) \(0\) \(-2\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(935, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(935, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(85, [\chi])\)\(^{\oplus 2}\)