Properties

Label 2-6930-1.1-c1-0-96
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 $1$

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 + 4.09·13-s − 14-s + 16-s − 7.87·17-s − 0.219·19-s + 20-s − 22-s − 2.89·23-s + 25-s + 4.09·26-s − 28-s − 9.20·29-s + 32-s − 7.87·34-s − 35-s − 8.31·37-s − 0.219·38-s + 40-s − 7.42·41-s + 2.98·43-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 + 1.13·13-s − 0.267·14-s + 0.250·16-s − 1.91·17-s − 0.0504·19-s + 0.223·20-s − 0.213·22-s − 0.602·23-s + 0.200·25-s + 0.803·26-s − 0.188·28-s − 1.70·29-s + 0.176·32-s − 1.35·34-s − 0.169·35-s − 1.36·37-s − 0.0356·38-s + 0.158·40-s − 1.15·41-s + 0.455·43-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: \(1\)
Selberg data: \((2,\ 6930,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
3 \( 1 \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 + T \)
good13 \( 1 - 4.09T + 13T^{2} \)
17 \( 1 + 7.87T + 17T^{2} \)
19 \( 1 + 0.219T + 19T^{2} \)
23 \( 1 + 2.89T + 23T^{2} \)
29 \( 1 + 9.20T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 8.31T + 37T^{2} \)
41 \( 1 + 7.42T + 41T^{2} \)
43 \( 1 - 2.98T + 43T^{2} \)
47 \( 1 + 6.98T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 - 2.21T + 59T^{2} \)
61 \( 1 - 0.987T + 61T^{2} \)
67 \( 1 + 6.67T + 67T^{2} \)
71 \( 1 + 4.21T + 71T^{2} \)
73 \( 1 + 7.78T + 73T^{2} \)
79 \( 1 + 6.76T + 79T^{2} \)
83 \( 1 + 5.42T + 83T^{2} \)
89 \( 1 - 0.0978T + 89T^{2} \)
97 \( 1 + 3.78T + 97T^{2} \)
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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

−7.29985202080248611945799813591, −6.83650015239775037156601699236, −6.05639059859206958428626481538, −5.62119223331644699582623609091, −4.71157664064781647726304194961, −3.95898432363682501830214545106, −3.30708670697233897510091212473, −2.27763099619327749482762829578, −1.63315868795586370433664844648, 0, 1.63315868795586370433664844648, 2.27763099619327749482762829578, 3.30708670697233897510091212473, 3.95898432363682501830214545106, 4.71157664064781647726304194961, 5.62119223331644699582623609091, 6.05639059859206958428626481538, 6.83650015239775037156601699236, 7.29985202080248611945799813591

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