Properties

Label 2-7942-1.1-c1-0-114
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 + 3.01·3-s + 4-s − 4.33·5-s + 3.01·6-s + 1.78·7-s + 8-s + 6.06·9-s − 4.33·10-s − 11-s + 3.01·12-s − 4.54·13-s + 1.78·14-s − 13.0·15-s + 16-s + 5.27·17-s + 6.06·18-s − 4.33·20-s + 5.36·21-s − 22-s − 7.43·23-s + 3.01·24-s + 13.7·25-s − 4.54·26-s + 9.24·27-s + 1.78·28-s + 7.76·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.73·3-s + 0.5·4-s − 1.93·5-s + 1.22·6-s + 0.673·7-s + 0.353·8-s + 2.02·9-s − 1.36·10-s − 0.301·11-s + 0.869·12-s − 1.25·13-s + 0.475·14-s − 3.36·15-s + 0.250·16-s + 1.27·17-s + 1.43·18-s − 0.968·20-s + 1.17·21-s − 0.213·22-s − 1.55·23-s + 0.614·24-s + 2.75·25-s − 0.890·26-s + 1.77·27-s + 0.336·28-s + 1.44·29-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

\(L(1)\) \(\approx\) \(4.802980028\)
\(L(\frac12)\) \(\approx\) \(4.802980028\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.01T + 3T^{2} \)
5 \( 1 + 4.33T + 5T^{2} \)
7 \( 1 - 1.78T + 7T^{2} \)
13 \( 1 + 4.54T + 13T^{2} \)
17 \( 1 - 5.27T + 17T^{2} \)
23 \( 1 + 7.43T + 23T^{2} \)
29 \( 1 - 7.76T + 29T^{2} \)
31 \( 1 + 2.43T + 31T^{2} \)
37 \( 1 - 5.36T + 37T^{2} \)
41 \( 1 - 8.58T + 41T^{2} \)
43 \( 1 - 2.73T + 43T^{2} \)
47 \( 1 - 5.09T + 47T^{2} \)
53 \( 1 - 7.94T + 53T^{2} \)
59 \( 1 - 8.36T + 59T^{2} \)
61 \( 1 - 9.86T + 61T^{2} \)
67 \( 1 + 5.00T + 67T^{2} \)
71 \( 1 + 2.16T + 71T^{2} \)
73 \( 1 - 5.98T + 73T^{2} \)
79 \( 1 + 4.97T + 79T^{2} \)
83 \( 1 - 6.85T + 83T^{2} \)
89 \( 1 + 8.73T + 89T^{2} \)
97 \( 1 - 8.23T + 97T^{2} \)
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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

−7.74708860636286894896364107511, −7.56896810420737769172758397790, −6.82920958849817997011162891179, −5.51362185517501393642798690913, −4.58438556646495468958748851593, −4.18209485719905658524682287412, −3.58085046628429308549693042594, −2.81648992518530229275094781224, −2.26210369521906263900859175004, −0.903359005611477236711672604714, 0.903359005611477236711672604714, 2.26210369521906263900859175004, 2.81648992518530229275094781224, 3.58085046628429308549693042594, 4.18209485719905658524682287412, 4.58438556646495468958748851593, 5.51362185517501393642798690913, 6.82920958849817997011162891179, 7.56896810420737769172758397790, 7.74708860636286894896364107511

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