Properties

Label 925.2.bl
Level $925$
Weight $2$
Character orbit 925.bl
Rep. character $\chi_{925}(64,\cdot)$
Character field $\Q(\zeta_{30})$
Dimension $736$
Newform subspaces $1$
Sturm bound $190$
Trace bound $0$

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Defining parameters

Level: \( N \) \(=\) \( 925 = 5^{2} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 925.bl (of order \(30\) and degree \(8\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 925 \)
Character field: \(\Q(\zeta_{30})\)
Newform subspaces: \( 1 \)
Sturm bound: \(190\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(925, [\chi])\).

Total New Old
Modular forms 768 768 0
Cusp forms 736 736 0
Eisenstein series 32 32 0

Trace form

\( 736 q - 15 q^{2} - 5 q^{3} + 85 q^{4} - 18 q^{5} - 85 q^{9} + O(q^{10}) \) \( 736 q - 15 q^{2} - 5 q^{3} + 85 q^{4} - 18 q^{5} - 85 q^{9} - 26 q^{10} - 28 q^{11} + 15 q^{12} - 15 q^{13} - 27 q^{15} + 81 q^{16} - 15 q^{17} - 9 q^{19} - 57 q^{20} - 13 q^{21} - 15 q^{22} + 12 q^{24} + 22 q^{25} - 160 q^{26} - 50 q^{27} - 45 q^{28} - 19 q^{30} - 5 q^{33} - 4 q^{34} + 27 q^{35} + 116 q^{36} + 30 q^{37} - 90 q^{38} - 9 q^{39} + 6 q^{40} + 34 q^{41} - 105 q^{42} + 38 q^{44} - 15 q^{46} - 60 q^{47} + 60 q^{48} + 280 q^{49} - 93 q^{50} + 105 q^{52} + 55 q^{53} - 57 q^{54} + 18 q^{55} - 96 q^{56} + 90 q^{58} - 54 q^{59} + 87 q^{61} + 25 q^{62} - 90 q^{63} - 192 q^{64} + 11 q^{65} - 10 q^{67} - 36 q^{69} + 26 q^{70} - 45 q^{71} + 195 q^{72} - 20 q^{73} + 44 q^{74} - 144 q^{75} - 36 q^{76} + 130 q^{77} - 70 q^{78} - 9 q^{79} + 86 q^{81} - 5 q^{83} - 210 q^{84} + 162 q^{85} - 29 q^{86} - 165 q^{87} + 51 q^{89} + 78 q^{90} + 9 q^{91} - 75 q^{92} - 21 q^{94} + q^{95} + 141 q^{96} - 120 q^{98} + 160 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(925, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
925.2.bl.a 925.bl 925.al $736$ $7.386$ None \(-15\) \(-5\) \(-18\) \(0\) $\mathrm{SU}(2)[C_{30}]$