Properties

Label 2-7942-1.1-c1-0-211
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 + 1.87·3-s + 4-s + 1.89·5-s − 1.87·6-s − 3.86·7-s − 8-s + 0.512·9-s − 1.89·10-s + 11-s + 1.87·12-s − 3.71·13-s + 3.86·14-s + 3.56·15-s + 16-s − 1.72·17-s − 0.512·18-s + 1.89·20-s − 7.23·21-s − 22-s + 7.66·23-s − 1.87·24-s − 1.39·25-s + 3.71·26-s − 4.66·27-s − 3.86·28-s + 4.54·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.08·3-s + 0.5·4-s + 0.849·5-s − 0.765·6-s − 1.45·7-s − 0.353·8-s + 0.170·9-s − 0.600·10-s + 0.301·11-s + 0.541·12-s − 1.02·13-s + 1.03·14-s + 0.919·15-s + 0.250·16-s − 0.417·17-s − 0.120·18-s + 0.424·20-s − 1.57·21-s − 0.213·22-s + 1.59·23-s − 0.382·24-s − 0.278·25-s + 0.727·26-s − 0.897·27-s − 0.729·28-s + 0.844·29-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 \( 1 - 1.87T + 3T^{2} \)
5 \( 1 - 1.89T + 5T^{2} \)
7 \( 1 + 3.86T + 7T^{2} \)
13 \( 1 + 3.71T + 13T^{2} \)
17 \( 1 + 1.72T + 17T^{2} \)
23 \( 1 - 7.66T + 23T^{2} \)
29 \( 1 - 4.54T + 29T^{2} \)
31 \( 1 - 1.14T + 31T^{2} \)
37 \( 1 - 5.00T + 37T^{2} \)
41 \( 1 + 0.967T + 41T^{2} \)
43 \( 1 - 0.985T + 43T^{2} \)
47 \( 1 - 2.49T + 47T^{2} \)
53 \( 1 + 0.759T + 53T^{2} \)
59 \( 1 + 4.46T + 59T^{2} \)
61 \( 1 - 1.79T + 61T^{2} \)
67 \( 1 + 0.118T + 67T^{2} \)
71 \( 1 - 4.79T + 71T^{2} \)
73 \( 1 + 16.4T + 73T^{2} \)
79 \( 1 + 13.2T + 79T^{2} \)
83 \( 1 + 8.51T + 83T^{2} \)
89 \( 1 + 1.27T + 89T^{2} \)
97 \( 1 + 4.17T + 97T^{2} \)
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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

−7.45977950274613877815477090479, −6.96937177472257454283837198426, −6.28138060338476824734360949545, −5.65327222729608127427761906507, −4.59698765787006320292006724309, −3.55674320441298911568025238241, −2.66813141813958745088633687272, −2.59283103409630112351354673377, −1.33964713943038356670309041203, 0, 1.33964713943038356670309041203, 2.59283103409630112351354673377, 2.66813141813958745088633687272, 3.55674320441298911568025238241, 4.59698765787006320292006724309, 5.65327222729608127427761906507, 6.28138060338476824734360949545, 6.96937177472257454283837198426, 7.45977950274613877815477090479

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