Properties

Label 2-850-1.1-c1-0-15
Degree $2$
Conductor $850$
Sign $1$
Analytic cond. $6.78728$
Root an. cond. $2.60524$
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 + 3.14·3-s + 4-s + 3.14·6-s − 3.50·7-s + 8-s + 6.86·9-s + 2·11-s + 3.14·12-s + 3.14·13-s − 3.50·14-s + 16-s + 17-s + 6.86·18-s − 3.86·19-s − 11.0·21-s + 2·22-s − 7.50·23-s + 3.14·24-s + 3.14·26-s + 12.1·27-s − 3.50·28-s − 0.646·29-s − 3.91·31-s + 32-s + 6.28·33-s + 34-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.81·3-s + 0.5·4-s + 1.28·6-s − 1.32·7-s + 0.353·8-s + 2.28·9-s + 0.603·11-s + 0.906·12-s + 0.871·13-s − 0.936·14-s + 0.250·16-s + 0.242·17-s + 1.61·18-s − 0.887·19-s − 2.40·21-s + 0.426·22-s − 1.56·23-s + 0.641·24-s + 0.616·26-s + 2.33·27-s − 0.662·28-s − 0.119·29-s − 0.703·31-s + 0.176·32-s + 1.09·33-s + 0.171·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(850\)    =    \(2 \cdot 5^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(6.78728\)
Root analytic conductor: \(2.60524\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.984816435\)
\(L(\frac12)\) \(\approx\) \(3.984816435\)
\(L(\frac{3}{2})\) 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 \( 1 \)
17 \( 1 - T \)
good3 \( 1 - 3.14T + 3T^{2} \)
7 \( 1 + 3.50T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 3.14T + 13T^{2} \)
19 \( 1 + 3.86T + 19T^{2} \)
23 \( 1 + 7.50T + 23T^{2} \)
29 \( 1 + 0.646T + 29T^{2} \)
31 \( 1 + 3.91T + 31T^{2} \)
37 \( 1 - 8.95T + 37T^{2} \)
41 \( 1 - 6.72T + 41T^{2} \)
43 \( 1 + 4.28T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 + 8.69T + 53T^{2} \)
59 \( 1 - 4.41T + 59T^{2} \)
61 \( 1 + 0.910T + 61T^{2} \)
67 \( 1 + 10.2T + 67T^{2} \)
71 \( 1 - 3.19T + 71T^{2} \)
73 \( 1 - 3.14T + 73T^{2} \)
79 \( 1 - 2.05T + 79T^{2} \)
83 \( 1 - 1.73T + 83T^{2} \)
89 \( 1 + 4.41T + 89T^{2} \)
97 \( 1 - 2.41T + 97T^{2} \)
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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

−9.847063256840800855330274455298, −9.425653968846041235315771901174, −8.452569477548514819489799541518, −7.74619841553949193615512781314, −6.65751955612563700695125631879, −6.05916334614714507653136418935, −4.27023455897007528115742610244, −3.68029669773616614499017300039, −2.91605479924809469648722584498, −1.79903805494525743817576987479, 1.79903805494525743817576987479, 2.91605479924809469648722584498, 3.68029669773616614499017300039, 4.27023455897007528115742610244, 6.05916334614714507653136418935, 6.65751955612563700695125631879, 7.74619841553949193615512781314, 8.452569477548514819489799541518, 9.425653968846041235315771901174, 9.847063256840800855330274455298

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