Properties

Label 2-7942-1.1-c1-0-140
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 0.116·3-s + 4-s − 0.498·5-s + 0.116·6-s − 2.29·7-s − 8-s − 2.98·9-s + 0.498·10-s + 11-s − 0.116·12-s + 0.281·13-s + 2.29·14-s + 0.0579·15-s + 16-s + 1.65·17-s + 2.98·18-s − 0.498·20-s + 0.266·21-s − 22-s + 8.04·23-s + 0.116·24-s − 4.75·25-s − 0.281·26-s + 0.695·27-s − 2.29·28-s − 2.32·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.0670·3-s + 0.5·4-s − 0.222·5-s + 0.0474·6-s − 0.866·7-s − 0.353·8-s − 0.995·9-s + 0.157·10-s + 0.301·11-s − 0.0335·12-s + 0.0779·13-s + 0.612·14-s + 0.0149·15-s + 0.250·16-s + 0.401·17-s + 0.703·18-s − 0.111·20-s + 0.0580·21-s − 0.213·22-s + 1.67·23-s + 0.0237·24-s − 0.950·25-s − 0.0551·26-s + 0.133·27-s − 0.433·28-s − 0.431·29-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: \(1\)
Selberg data: \((2,\ 7942,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.116T + 3T^{2} \)
5 \( 1 + 0.498T + 5T^{2} \)
7 \( 1 + 2.29T + 7T^{2} \)
13 \( 1 - 0.281T + 13T^{2} \)
17 \( 1 - 1.65T + 17T^{2} \)
23 \( 1 - 8.04T + 23T^{2} \)
29 \( 1 + 2.32T + 29T^{2} \)
31 \( 1 + 3.69T + 31T^{2} \)
37 \( 1 - 5.88T + 37T^{2} \)
41 \( 1 - 0.535T + 41T^{2} \)
43 \( 1 + 5.13T + 43T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 - 8.71T + 53T^{2} \)
59 \( 1 + 2.84T + 59T^{2} \)
61 \( 1 + 12.4T + 61T^{2} \)
67 \( 1 + 11.7T + 67T^{2} \)
71 \( 1 - 5.50T + 71T^{2} \)
73 \( 1 - 2.38T + 73T^{2} \)
79 \( 1 - 14.1T + 79T^{2} \)
83 \( 1 + 15.6T + 83T^{2} \)
89 \( 1 - 6.41T + 89T^{2} \)
97 \( 1 - 15.4T + 97T^{2} \)
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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

−7.48917002636076467711504826189, −6.96238631846026768293476384466, −6.07197008560984642000583107100, −5.72187244977926378655098532886, −4.71534718775541572619550517286, −3.60880398081215268140900536942, −3.10543629790685987427021589317, −2.23753611502530162228554079713, −1.01244243922355360204530863509, 0, 1.01244243922355360204530863509, 2.23753611502530162228554079713, 3.10543629790685987427021589317, 3.60880398081215268140900536942, 4.71534718775541572619550517286, 5.72187244977926378655098532886, 6.07197008560984642000583107100, 6.96238631846026768293476384466, 7.48917002636076467711504826189

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