Properties

Label 2-6930-1.1-c1-0-0
Degree $2$
Conductor $6930$
Sign $1$
Analytic cond. $55.3363$
Root an. cond. $7.43883$
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 + 4-s − 5-s − 7-s − 8-s + 10-s + 11-s − 4.71·13-s + 14-s + 16-s − 7.70·17-s − 6.98·19-s − 20-s − 22-s − 0.493·23-s + 25-s + 4.71·26-s − 28-s + 3.78·29-s − 32-s + 7.70·34-s + 35-s − 6.27·37-s + 6.98·38-s + 40-s + 8.76·41-s − 9.20·43-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.447·5-s − 0.377·7-s − 0.353·8-s + 0.316·10-s + 0.301·11-s − 1.30·13-s + 0.267·14-s + 0.250·16-s − 1.86·17-s − 1.60·19-s − 0.223·20-s − 0.213·22-s − 0.102·23-s + 0.200·25-s + 0.924·26-s − 0.188·28-s + 0.701·29-s − 0.176·32-s + 1.32·34-s + 0.169·35-s − 1.03·37-s + 1.13·38-s + 0.158·40-s + 1.36·41-s − 1.40·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6930\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(55.3363\)
Root analytic conductor: \(7.43883\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6930,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4085114031\)
\(L(\frac12)\) \(\approx\) \(0.4085114031\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 - T \)
good13 \( 1 + 4.71T + 13T^{2} \)
17 \( 1 + 7.70T + 17T^{2} \)
19 \( 1 + 6.98T + 19T^{2} \)
23 \( 1 + 0.493T + 23T^{2} \)
29 \( 1 - 3.78T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 6.27T + 37T^{2} \)
41 \( 1 - 8.76T + 41T^{2} \)
43 \( 1 + 9.20T + 43T^{2} \)
47 \( 1 + 5.20T + 47T^{2} \)
53 \( 1 + 1.56T + 53T^{2} \)
59 \( 1 + 8.98T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 - 3.48T + 67T^{2} \)
71 \( 1 - 10.9T + 71T^{2} \)
73 \( 1 + 1.01T + 73T^{2} \)
79 \( 1 - 12.1T + 79T^{2} \)
83 \( 1 - 6.76T + 83T^{2} \)
89 \( 1 - 8.71T + 89T^{2} \)
97 \( 1 - 2.98T + 97T^{2} \)
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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

−8.024089178250409736866488397997, −7.28743473588143417106184422799, −6.53782732696074954719453325293, −6.31990785717964031964667311411, −4.92056834318588182982208530536, −4.46559147265563429700960516072, −3.49395911864807577618368211753, −2.49184690431812544153227145049, −1.89571310225842180010762899493, −0.34010912813952876871794806200, 0.34010912813952876871794806200, 1.89571310225842180010762899493, 2.49184690431812544153227145049, 3.49395911864807577618368211753, 4.46559147265563429700960516072, 4.92056834318588182982208530536, 6.31990785717964031964667311411, 6.53782732696074954719453325293, 7.28743473588143417106184422799, 8.024089178250409736866488397997

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