Properties

Label 2-30345-1.1-c1-0-19
Degree $2$
Conductor $30345$
Sign $1$
Analytic cond. $242.306$
Root an. cond. $15.5661$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·4-s − 5-s + 7-s + 9-s + 6·11-s + 2·12-s + 5·13-s + 15-s + 4·16-s + 2·20-s − 21-s − 23-s + 25-s − 27-s − 2·28-s + 2·29-s + 31-s − 6·33-s − 35-s − 2·36-s + 3·37-s − 5·39-s + 7·41-s − 6·43-s − 12·44-s − 45-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s − 0.447·5-s + 0.377·7-s + 1/3·9-s + 1.80·11-s + 0.577·12-s + 1.38·13-s + 0.258·15-s + 16-s + 0.447·20-s − 0.218·21-s − 0.208·23-s + 1/5·25-s − 0.192·27-s − 0.377·28-s + 0.371·29-s + 0.179·31-s − 1.04·33-s − 0.169·35-s − 1/3·36-s + 0.493·37-s − 0.800·39-s + 1.09·41-s − 0.914·43-s − 1.80·44-s − 0.149·45-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30345 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30345 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30345\)    =    \(3 \cdot 5 \cdot 7 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(242.306\)
Root analytic conductor: \(15.5661\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 30345,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.135516127\)
\(L(\frac12)\) \(\approx\) \(2.135516127\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 - T \)
17 \( 1 \)
good2 \( 1 + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 7 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 - 13 T + p T^{2} \)
67 \( 1 + 6 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 15 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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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

−14.86199932581842, −14.65577164990746, −14.11768287899886, −13.38653098732733, −13.20596358852822, −12.31273671668432, −11.92485859092470, −11.45529944576532, −10.97317057019272, −10.24713192956798, −9.758360856385196, −8.978271981464785, −8.705676182088026, −8.212040799582409, −7.385004812881219, −6.810440884420208, −6.053497585438896, −5.768400521373579, −4.852378365616520, −4.281282468195877, −3.852618758924898, −3.379794937121474, −2.055712903342049, −1.024902289500348, −0.8012350785984288, 0.8012350785984288, 1.024902289500348, 2.055712903342049, 3.379794937121474, 3.852618758924898, 4.281282468195877, 4.852378365616520, 5.768400521373579, 6.053497585438896, 6.810440884420208, 7.385004812881219, 8.212040799582409, 8.705676182088026, 8.978271981464785, 9.758360856385196, 10.24713192956798, 10.97317057019272, 11.45529944576532, 11.92485859092470, 12.31273671668432, 13.20596358852822, 13.38653098732733, 14.11768287899886, 14.65577164990746, 14.86199932581842

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