Properties

Label 2-670-1.1-c1-0-12
Degree $2$
Conductor $670$
Sign $1$
Analytic cond. $5.34997$
Root an. cond. $2.31300$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3.17·3-s + 4-s + 5-s − 3.17·6-s + 2.17·7-s − 8-s + 7.04·9-s − 10-s + 11-s + 3.17·12-s − 1.80·13-s − 2.17·14-s + 3.17·15-s + 16-s − 0.248·17-s − 7.04·18-s − 8.49·19-s + 20-s + 6.87·21-s − 22-s − 0.340·23-s − 3.17·24-s + 25-s + 1.80·26-s + 12.8·27-s + 2.17·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.83·3-s + 0.5·4-s + 0.447·5-s − 1.29·6-s + 0.820·7-s − 0.353·8-s + 2.34·9-s − 0.316·10-s + 0.301·11-s + 0.915·12-s − 0.499·13-s − 0.579·14-s + 0.818·15-s + 0.250·16-s − 0.0602·17-s − 1.66·18-s − 1.94·19-s + 0.223·20-s + 1.50·21-s − 0.213·22-s − 0.0709·23-s − 0.647·24-s + 0.200·25-s + 0.353·26-s + 2.47·27-s + 0.410·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 670 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 670 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(670\)    =    \(2 \cdot 5 \cdot 67\)
Sign: $1$
Analytic conductor: \(5.34997\)
Root analytic conductor: \(2.31300\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 670,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.290523344\)
\(L(\frac12)\) \(\approx\) \(2.290523344\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 - T \)
67 \( 1 + T \)
good3 \( 1 - 3.17T + 3T^{2} \)
7 \( 1 - 2.17T + 7T^{2} \)
11 \( 1 - T + 11T^{2} \)
13 \( 1 + 1.80T + 13T^{2} \)
17 \( 1 + 0.248T + 17T^{2} \)
19 \( 1 + 8.49T + 19T^{2} \)
23 \( 1 + 0.340T + 23T^{2} \)
29 \( 1 + 3.80T + 29T^{2} \)
31 \( 1 - 0.539T + 31T^{2} \)
37 \( 1 + 7.14T + 37T^{2} \)
41 \( 1 - 8.43T + 41T^{2} \)
43 \( 1 + 10.7T + 43T^{2} \)
47 \( 1 - 7.95T + 47T^{2} \)
53 \( 1 + 8.63T + 53T^{2} \)
59 \( 1 - 0.0650T + 59T^{2} \)
61 \( 1 - 3.69T + 61T^{2} \)
71 \( 1 + 2.03T + 71T^{2} \)
73 \( 1 - 9.32T + 73T^{2} \)
79 \( 1 + 0.764T + 79T^{2} \)
83 \( 1 - 13.7T + 83T^{2} \)
89 \( 1 - 6.26T + 89T^{2} \)
97 \( 1 - 11.8T + 97T^{2} \)
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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

−10.23548755765434870042446625413, −9.398789168850161476873664541655, −8.746950874581208378113616097803, −8.154323512601455945515010814139, −7.37148115175624474755005957261, −6.41626192413822403707624534646, −4.77754767322717620085568850653, −3.68477551723697544216315584981, −2.37312902578741401626229846008, −1.74018750098633449322438071560, 1.74018750098633449322438071560, 2.37312902578741401626229846008, 3.68477551723697544216315584981, 4.77754767322717620085568850653, 6.41626192413822403707624534646, 7.37148115175624474755005957261, 8.154323512601455945515010814139, 8.746950874581208378113616097803, 9.398789168850161476873664541655, 10.23548755765434870042446625413

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