Properties

Label 2-1872-1.1-c1-0-6
Degree $2$
Conductor $1872$
Sign $1$
Analytic cond. $14.9479$
Root an. cond. $3.86626$
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  − 2.82·5-s + 4.82·7-s − 4.82·11-s + 13-s + 4·17-s + 4.82·19-s − 4·23-s + 3.00·25-s + 4·29-s − 6.48·31-s − 13.6·35-s + 2·37-s + 6.82·41-s − 5.65·43-s + 10.4·47-s + 16.3·49-s + 13.6·53-s + 13.6·55-s + 4.82·59-s − 13.3·61-s − 2.82·65-s − 4.82·67-s + 2.48·71-s + 6·73-s − 23.3·77-s + 4·79-s + 3.17·83-s + ⋯
L(s)  = 1  − 1.26·5-s + 1.82·7-s − 1.45·11-s + 0.277·13-s + 0.970·17-s + 1.10·19-s − 0.834·23-s + 0.600·25-s + 0.742·29-s − 1.16·31-s − 2.30·35-s + 0.328·37-s + 1.06·41-s − 0.862·43-s + 1.52·47-s + 2.33·49-s + 1.87·53-s + 1.84·55-s + 0.628·59-s − 1.70·61-s − 0.350·65-s − 0.589·67-s + 0.294·71-s + 0.702·73-s − 2.65·77-s + 0.450·79-s + 0.348·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1872 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1872 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1872\)    =    \(2^{4} \cdot 3^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(14.9479\)
Root analytic conductor: \(3.86626\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1872,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.590018943\)
\(L(\frac12)\) \(\approx\) \(1.590018943\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
13 \( 1 - T \)
good5 \( 1 + 2.82T + 5T^{2} \)
7 \( 1 - 4.82T + 7T^{2} \)
11 \( 1 + 4.82T + 11T^{2} \)
17 \( 1 - 4T + 17T^{2} \)
19 \( 1 - 4.82T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 + 6.48T + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 6.82T + 41T^{2} \)
43 \( 1 + 5.65T + 43T^{2} \)
47 \( 1 - 10.4T + 47T^{2} \)
53 \( 1 - 13.6T + 53T^{2} \)
59 \( 1 - 4.82T + 59T^{2} \)
61 \( 1 + 13.3T + 61T^{2} \)
67 \( 1 + 4.82T + 67T^{2} \)
71 \( 1 - 2.48T + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 3.17T + 83T^{2} \)
89 \( 1 - 12.4T + 89T^{2} \)
97 \( 1 + 5.31T + 97T^{2} \)
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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

−8.982487848394555803249066795135, −8.173806635835078075053282353714, −7.63324601468895246082647633467, −7.46022914979616174454047540593, −5.74004936472521127431957991592, −5.13877191364845368954014183191, −4.34160834185350699106247809494, −3.43784561415096958347162701397, −2.23225466997827152293632114812, −0.876858085797912609153868185994, 0.876858085797912609153868185994, 2.23225466997827152293632114812, 3.43784561415096958347162701397, 4.34160834185350699106247809494, 5.13877191364845368954014183191, 5.74004936472521127431957991592, 7.46022914979616174454047540593, 7.63324601468895246082647633467, 8.173806635835078075053282353714, 8.982487848394555803249066795135

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