Properties

Label 2-7942-1.1-c1-0-116
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 − 0.0937·3-s + 4-s − 1.52·5-s + 0.0937·6-s − 2.85·7-s − 8-s − 2.99·9-s + 1.52·10-s − 11-s − 0.0937·12-s + 2.76·13-s + 2.85·14-s + 0.142·15-s + 16-s − 2.26·17-s + 2.99·18-s − 1.52·20-s + 0.267·21-s + 22-s + 6.69·23-s + 0.0937·24-s − 2.68·25-s − 2.76·26-s + 0.561·27-s − 2.85·28-s + 2.52·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.0541·3-s + 0.5·4-s − 0.680·5-s + 0.0382·6-s − 1.07·7-s − 0.353·8-s − 0.997·9-s + 0.481·10-s − 0.301·11-s − 0.0270·12-s + 0.767·13-s + 0.763·14-s + 0.0368·15-s + 0.250·16-s − 0.549·17-s + 0.705·18-s − 0.340·20-s + 0.0584·21-s + 0.213·22-s + 1.39·23-s + 0.0191·24-s − 0.536·25-s − 0.542·26-s + 0.108·27-s − 0.539·28-s + 0.469·29-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 \( 1 + 0.0937T + 3T^{2} \)
5 \( 1 + 1.52T + 5T^{2} \)
7 \( 1 + 2.85T + 7T^{2} \)
13 \( 1 - 2.76T + 13T^{2} \)
17 \( 1 + 2.26T + 17T^{2} \)
23 \( 1 - 6.69T + 23T^{2} \)
29 \( 1 - 2.52T + 29T^{2} \)
31 \( 1 - 7.90T + 31T^{2} \)
37 \( 1 + 7.30T + 37T^{2} \)
41 \( 1 + 1.66T + 41T^{2} \)
43 \( 1 + 0.0856T + 43T^{2} \)
47 \( 1 + 0.776T + 47T^{2} \)
53 \( 1 - 7.66T + 53T^{2} \)
59 \( 1 + 5.95T + 59T^{2} \)
61 \( 1 - 7.34T + 61T^{2} \)
67 \( 1 + 9.72T + 67T^{2} \)
71 \( 1 - 11.7T + 71T^{2} \)
73 \( 1 - 12.2T + 73T^{2} \)
79 \( 1 + 5.91T + 79T^{2} \)
83 \( 1 + 5.23T + 83T^{2} \)
89 \( 1 + 1.40T + 89T^{2} \)
97 \( 1 - 6.98T + 97T^{2} \)
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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

−7.56481273119781579510071870046, −6.76862698275136670147330163686, −6.35495871119031902391209849660, −5.56682828791883970952505243358, −4.69297739008045224626596764412, −3.59677284600238126359310376928, −3.12436660832376087133631160341, −2.31126303203157070320027228346, −0.908699257618121201767637610829, 0, 0.908699257618121201767637610829, 2.31126303203157070320027228346, 3.12436660832376087133631160341, 3.59677284600238126359310376928, 4.69297739008045224626596764412, 5.56682828791883970952505243358, 6.35495871119031902391209849660, 6.76862698275136670147330163686, 7.56481273119781579510071870046

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