Properties

Label 2-7942-1.1-c1-0-12
Degree $2$
Conductor $7942$
Sign $1$
Analytic cond. $63.4171$
Root an. cond. $7.96349$
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 − 0.0975·3-s + 4-s + 1.88·5-s + 0.0975·6-s − 3.81·7-s − 8-s − 2.99·9-s − 1.88·10-s + 11-s − 0.0975·12-s − 6.37·13-s + 3.81·14-s − 0.184·15-s + 16-s + 2.53·17-s + 2.99·18-s + 1.88·20-s + 0.371·21-s − 22-s − 4.56·23-s + 0.0975·24-s − 1.43·25-s + 6.37·26-s + 0.584·27-s − 3.81·28-s + 1.96·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.0563·3-s + 0.5·4-s + 0.844·5-s + 0.0398·6-s − 1.44·7-s − 0.353·8-s − 0.996·9-s − 0.597·10-s + 0.301·11-s − 0.0281·12-s − 1.76·13-s + 1.01·14-s − 0.0475·15-s + 0.250·16-s + 0.615·17-s + 0.704·18-s + 0.422·20-s + 0.0811·21-s − 0.213·22-s − 0.952·23-s + 0.0199·24-s − 0.286·25-s + 1.25·26-s + 0.112·27-s − 0.720·28-s + 0.365·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7942\)    =    \(2 \cdot 11 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(63.4171\)
Root analytic conductor: \(7.96349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7942,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5367967300\)
\(L(\frac12)\) \(\approx\) \(0.5367967300\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
11 \( 1 - T \)
19 \( 1 \)
good3 \( 1 + 0.0975T + 3T^{2} \)
5 \( 1 - 1.88T + 5T^{2} \)
7 \( 1 + 3.81T + 7T^{2} \)
13 \( 1 + 6.37T + 13T^{2} \)
17 \( 1 - 2.53T + 17T^{2} \)
23 \( 1 + 4.56T + 23T^{2} \)
29 \( 1 - 1.96T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 - 6.50T + 37T^{2} \)
41 \( 1 + 1.18T + 41T^{2} \)
43 \( 1 - 9.70T + 43T^{2} \)
47 \( 1 - 0.143T + 47T^{2} \)
53 \( 1 - 3.50T + 53T^{2} \)
59 \( 1 + 9.30T + 59T^{2} \)
61 \( 1 + 6.68T + 61T^{2} \)
67 \( 1 + 9.40T + 67T^{2} \)
71 \( 1 + 9.48T + 71T^{2} \)
73 \( 1 - 3.62T + 73T^{2} \)
79 \( 1 + 0.848T + 79T^{2} \)
83 \( 1 + 2.01T + 83T^{2} \)
89 \( 1 + 2.48T + 89T^{2} \)
97 \( 1 + 14.7T + 97T^{2} \)
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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

−7.66201053698748361543647693530, −7.32503584240398960568460106607, −6.34896353595094079958157856931, −5.92329018043021983096818799544, −5.39570439591386943077802810815, −4.22423875884215896288265915827, −3.16099048701039396510788999764, −2.63468744016446713355793153454, −1.83872562408121747729396225694, −0.37855076940530490761980925689, 0.37855076940530490761980925689, 1.83872562408121747729396225694, 2.63468744016446713355793153454, 3.16099048701039396510788999764, 4.22423875884215896288265915827, 5.39570439591386943077802810815, 5.92329018043021983096818799544, 6.34896353595094079958157856931, 7.32503584240398960568460106607, 7.66201053698748361543647693530

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