Properties

Label 2-6930-1.1-c1-0-18
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 + 2·13-s − 14-s + 16-s − 5.12·17-s − 7.12·19-s − 20-s − 22-s − 1.12·23-s + 25-s + 2·26-s − 28-s + 8.24·29-s + 1.12·31-s + 32-s − 5.12·34-s + 35-s − 1.12·37-s − 7.12·38-s − 40-s + 0.876·41-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 + 0.554·13-s − 0.267·14-s + 0.250·16-s − 1.24·17-s − 1.63·19-s − 0.223·20-s − 0.213·22-s − 0.234·23-s + 0.200·25-s + 0.392·26-s − 0.188·28-s + 1.53·29-s + 0.201·31-s + 0.176·32-s − 0.878·34-s + 0.169·35-s − 0.184·37-s − 1.15·38-s − 0.158·40-s + 0.136·41-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

\(L(1)\) \(\approx\) \(2.397409394\)
\(L(\frac12)\) \(\approx\) \(2.397409394\)
\(L(\frac{3}{2})\) 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 \( 1 - 2T + 13T^{2} \)
17 \( 1 + 5.12T + 17T^{2} \)
19 \( 1 + 7.12T + 19T^{2} \)
23 \( 1 + 1.12T + 23T^{2} \)
29 \( 1 - 8.24T + 29T^{2} \)
31 \( 1 - 1.12T + 31T^{2} \)
37 \( 1 + 1.12T + 37T^{2} \)
41 \( 1 - 0.876T + 41T^{2} \)
43 \( 1 - 3.12T + 43T^{2} \)
47 \( 1 - 13.3T + 47T^{2} \)
53 \( 1 - 10T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 5.12T + 61T^{2} \)
67 \( 1 + 0.876T + 67T^{2} \)
71 \( 1 - 7.12T + 71T^{2} \)
73 \( 1 - 16.2T + 73T^{2} \)
79 \( 1 - 5.12T + 79T^{2} \)
83 \( 1 - 2.87T + 83T^{2} \)
89 \( 1 + 8.24T + 89T^{2} \)
97 \( 1 + 11.1T + 97T^{2} \)
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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

−7.956623247277752467240851884730, −7.01478624352382966444527285185, −6.51555258531452685652515508880, −5.94331362830668814636361955724, −4.99179382775947233077391195472, −4.23422571321895000833919778921, −3.83097349435445121936693327273, −2.71200052628488644542851369707, −2.14583186348949781335329308231, −0.68526372017981084398745805941, 0.68526372017981084398745805941, 2.14583186348949781335329308231, 2.71200052628488644542851369707, 3.83097349435445121936693327273, 4.23422571321895000833919778921, 4.99179382775947233077391195472, 5.94331362830668814636361955724, 6.51555258531452685652515508880, 7.01478624352382966444527285185, 7.956623247277752467240851884730

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