Properties

Label 2-770-1.1-c1-0-10
Degree $2$
Conductor $770$
Sign $1$
Analytic cond. $6.14848$
Root an. cond. $2.47961$
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 + 3.34·3-s + 4-s − 5-s − 3.34·6-s − 7-s − 8-s + 8.19·9-s + 10-s + 11-s + 3.34·12-s + 6.69·13-s + 14-s − 3.34·15-s + 16-s − 7.19·17-s − 8.19·18-s − 1.84·19-s − 20-s − 3.34·21-s − 22-s + 1.84·23-s − 3.34·24-s + 25-s − 6.69·26-s + 17.3·27-s − 28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.93·3-s + 0.5·4-s − 0.447·5-s − 1.36·6-s − 0.377·7-s − 0.353·8-s + 2.73·9-s + 0.316·10-s + 0.301·11-s + 0.965·12-s + 1.85·13-s + 0.267·14-s − 0.863·15-s + 0.250·16-s − 1.74·17-s − 1.93·18-s − 0.424·19-s − 0.223·20-s − 0.730·21-s − 0.213·22-s + 0.385·23-s − 0.682·24-s + 0.200·25-s − 1.31·26-s + 3.34·27-s − 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 770 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 770 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(770\)    =    \(2 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(6.14848\)
Root analytic conductor: \(2.47961\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 770,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.097965460\)
\(L(\frac12)\) \(\approx\) \(2.097965460\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 - T \)
good3 \( 1 - 3.34T + 3T^{2} \)
13 \( 1 - 6.69T + 13T^{2} \)
17 \( 1 + 7.19T + 17T^{2} \)
19 \( 1 + 1.84T + 19T^{2} \)
23 \( 1 - 1.84T + 23T^{2} \)
29 \( 1 - 6.84T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 + 6.54T + 37T^{2} \)
41 \( 1 + 9.34T + 41T^{2} \)
43 \( 1 - 0.503T + 43T^{2} \)
47 \( 1 + 1.49T + 47T^{2} \)
53 \( 1 - 6.84T + 53T^{2} \)
59 \( 1 + 7.88T + 59T^{2} \)
61 \( 1 - 4.50T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 - 0.300T + 71T^{2} \)
73 \( 1 + 10.1T + 73T^{2} \)
79 \( 1 + 12.2T + 79T^{2} \)
83 \( 1 + 1.30T + 83T^{2} \)
89 \( 1 + 8.69T + 89T^{2} \)
97 \( 1 - 3.84T + 97T^{2} \)
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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

−10.12931783416656873307310187531, −9.082367021117925585255363920823, −8.546578666809495227007706861792, −8.290384835808360788561045695506, −6.95938331858107350714800458445, −6.52701242703705687737240559725, −4.40760981648315973252342226898, −3.58299491889442570350027243061, −2.66362652996341208976806759276, −1.43465852026075341538500266859, 1.43465852026075341538500266859, 2.66362652996341208976806759276, 3.58299491889442570350027243061, 4.40760981648315973252342226898, 6.52701242703705687737240559725, 6.95938331858107350714800458445, 8.290384835808360788561045695506, 8.546578666809495227007706861792, 9.082367021117925585255363920823, 10.12931783416656873307310187531

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