Properties

Label 2-1040-65.64-c1-0-35
Degree $2$
Conductor $1040$
Sign $-0.731 + 0.681i$
Analytic cond. $8.30444$
Root an. cond. $2.88174$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.14i·3-s + (1.82 − 1.29i)5-s − 2.12·7-s − 1.61·9-s + 0.796i·11-s + (3.57 − 0.479i)13-s + (−2.77 − 3.92i)15-s − 4.56i·17-s − 0.220i·19-s + 4.56i·21-s − 4.73i·23-s + (1.65 − 4.71i)25-s − 2.96i·27-s − 8.17·29-s − 1.17i·31-s + ⋯
L(s)  = 1  − 1.24i·3-s + (0.815 − 0.578i)5-s − 0.801·7-s − 0.539·9-s + 0.240i·11-s + (0.991 − 0.132i)13-s + (−0.717 − 1.01i)15-s − 1.10i·17-s − 0.0504i·19-s + 0.995i·21-s − 0.987i·23-s + (0.331 − 0.943i)25-s − 0.571i·27-s − 1.51·29-s − 0.211i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.731 + 0.681i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.731 + 0.681i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1040\)    =    \(2^{4} \cdot 5 \cdot 13\)
Sign: $-0.731 + 0.681i$
Analytic conductor: \(8.30444\)
Root analytic conductor: \(2.88174\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1040} (129, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1040,\ (\ :1/2),\ -0.731 + 0.681i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.593117095\)
\(L(\frac12)\) \(\approx\) \(1.593117095\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (-1.82 + 1.29i)T \)
13 \( 1 + (-3.57 + 0.479i)T \)
good3 \( 1 + 2.14iT - 3T^{2} \)
7 \( 1 + 2.12T + 7T^{2} \)
11 \( 1 - 0.796iT - 11T^{2} \)
17 \( 1 + 4.56iT - 17T^{2} \)
19 \( 1 + 0.220iT - 19T^{2} \)
23 \( 1 + 4.73iT - 23T^{2} \)
29 \( 1 + 8.17T + 29T^{2} \)
31 \( 1 + 1.17iT - 31T^{2} \)
37 \( 1 - 0.121T + 37T^{2} \)
41 \( 1 - 4.87iT - 41T^{2} \)
43 \( 1 + 3.16iT - 43T^{2} \)
47 \( 1 - 2.12T + 47T^{2} \)
53 \( 1 - 11.0iT - 53T^{2} \)
59 \( 1 - 3.72iT - 59T^{2} \)
61 \( 1 + 3.36T + 61T^{2} \)
67 \( 1 + 7.43T + 67T^{2} \)
71 \( 1 - 15.2iT - 71T^{2} \)
73 \( 1 - 5.43T + 73T^{2} \)
79 \( 1 - 9.05T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 + 15.6iT - 89T^{2} \)
97 \( 1 - 2.09T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.463193849489205524185818696488, −8.841408358115118665201010317547, −7.85189512480291885949757750735, −6.99112085174587889219270130628, −6.27820605509753644838761551790, −5.60855149171076563510365172246, −4.36598013193278022791907065587, −2.92889627297938234199895610417, −1.87730707988957579848251393727, −0.72559926813134668166592820908, 1.82904635834694899251108962025, 3.44317526548194928790469740436, 3.69543269382130856030006248910, 5.13291180075834262900117142949, 5.95808212867716784994116915845, 6.60075098895442071526568903942, 7.80627310159459058643077832221, 9.076434810464180759901448218986, 9.392548812032858891213040425260, 10.28010435452693779252678468184

Graph of the $Z$-function along the critical line