Properties

Label 2-7942-1.1-c1-0-101
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 − 1.11·3-s + 4-s − 0.774·5-s − 1.11·6-s + 4.10·7-s + 8-s − 1.76·9-s − 0.774·10-s − 11-s − 1.11·12-s + 5.19·13-s + 4.10·14-s + 0.859·15-s + 16-s + 1.38·17-s − 1.76·18-s − 0.774·20-s − 4.55·21-s − 22-s + 3.46·23-s − 1.11·24-s − 4.40·25-s + 5.19·26-s + 5.29·27-s + 4.10·28-s + 2.92·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.640·3-s + 0.5·4-s − 0.346·5-s − 0.453·6-s + 1.55·7-s + 0.353·8-s − 0.589·9-s − 0.244·10-s − 0.301·11-s − 0.320·12-s + 1.44·13-s + 1.09·14-s + 0.221·15-s + 0.250·16-s + 0.335·17-s − 0.416·18-s − 0.173·20-s − 0.994·21-s − 0.213·22-s + 0.722·23-s − 0.226·24-s − 0.880·25-s + 1.01·26-s + 1.01·27-s + 0.775·28-s + 0.542·29-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

\(L(1)\) \(\approx\) \(3.083312859\)
\(L(\frac12)\) \(\approx\) \(3.083312859\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.11T + 3T^{2} \)
5 \( 1 + 0.774T + 5T^{2} \)
7 \( 1 - 4.10T + 7T^{2} \)
13 \( 1 - 5.19T + 13T^{2} \)
17 \( 1 - 1.38T + 17T^{2} \)
23 \( 1 - 3.46T + 23T^{2} \)
29 \( 1 - 2.92T + 29T^{2} \)
31 \( 1 + 3.59T + 31T^{2} \)
37 \( 1 + 2.47T + 37T^{2} \)
41 \( 1 + 1.45T + 41T^{2} \)
43 \( 1 - 2.15T + 43T^{2} \)
47 \( 1 - 6.48T + 47T^{2} \)
53 \( 1 - 8.22T + 53T^{2} \)
59 \( 1 - 2.94T + 59T^{2} \)
61 \( 1 - 3.59T + 61T^{2} \)
67 \( 1 - 11.1T + 67T^{2} \)
71 \( 1 + 5.31T + 71T^{2} \)
73 \( 1 + 5.61T + 73T^{2} \)
79 \( 1 + 17.1T + 79T^{2} \)
83 \( 1 + 9.74T + 83T^{2} \)
89 \( 1 - 8.13T + 89T^{2} \)
97 \( 1 + 0.660T + 97T^{2} \)
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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

−7.73738919961126439433991887768, −7.14050153600991241324795401563, −6.21152233573454937108740733043, −5.56704348184846672510238871103, −5.20294356196177476581412191485, −4.34805643251972704603068322939, −3.72589178678872486898282315928, −2.76813087089245416219699610051, −1.74420522333029767639719340141, −0.849665778910588944123107325378, 0.849665778910588944123107325378, 1.74420522333029767639719340141, 2.76813087089245416219699610051, 3.72589178678872486898282315928, 4.34805643251972704603068322939, 5.20294356196177476581412191485, 5.56704348184846672510238871103, 6.21152233573454937108740733043, 7.14050153600991241324795401563, 7.73738919961126439433991887768

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