Properties

Label 385.2.bm
Level $385$
Weight $2$
Character orbit 385.bm
Rep. character $\chi_{385}(4,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $352$
Newform subspaces $1$
Sturm bound $96$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 385 = 5 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 385.bm (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 385 \)
Character field: \(\Q(\zeta_{30})\)
Newform subspaces: \( 1 \)
Sturm bound: \(96\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(385, [\chi])\).

Total New Old
Modular forms 416 416 0
Cusp forms 352 352 0
Eisenstein series 64 64 0

Trace form

\( 352 q - 46 q^{4} - q^{5} - 24 q^{6} - 48 q^{9} + O(q^{10}) \) \( 352 q - 46 q^{4} - q^{5} - 24 q^{6} - 48 q^{9} + 4 q^{10} - 10 q^{11} - 18 q^{14} + 12 q^{15} + 22 q^{16} - 26 q^{19} - 24 q^{20} - 20 q^{21} - 50 q^{24} - q^{25} - 18 q^{26} - 32 q^{29} - 23 q^{30} + 6 q^{31} - 80 q^{34} + 23 q^{35} - 92 q^{36} - 18 q^{39} + 25 q^{40} - 28 q^{41} - 106 q^{44} - 8 q^{45} + 26 q^{46} + 14 q^{49} - 36 q^{50} + 26 q^{51} + 124 q^{54} - 60 q^{55} - 100 q^{56} - 6 q^{59} - 41 q^{60} + 48 q^{61} - 104 q^{64} - 38 q^{65} + 54 q^{66} - 44 q^{69} - 81 q^{70} + 40 q^{71} + 116 q^{74} - 17 q^{75} + 312 q^{76} + 30 q^{79} - 79 q^{80} + 36 q^{81} + 90 q^{84} + 2 q^{85} + 22 q^{86} + 28 q^{89} + 46 q^{90} - 22 q^{91} - 16 q^{94} - 58 q^{95} + 4 q^{96} - 120 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(385, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
385.2.bm.a 385.bm 385.am $352$ $3.074$ None \(0\) \(0\) \(-1\) \(0\) $\mathrm{SU}(2)[C_{30}]$