Properties

Label 2-1368-1.1-c1-0-5
Degree $2$
Conductor $1368$
Sign $1$
Analytic cond. $10.9235$
Root an. cond. $3.30507$
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  + 2·11-s − 2·13-s + 4·17-s + 19-s + 2·23-s − 5·25-s + 6·29-s + 4·31-s + 2·37-s − 2·41-s + 4·43-s + 10·47-s − 7·49-s + 6·53-s + 4·59-s + 2·61-s + 4·67-s + 4·71-s − 6·73-s + 8·79-s − 2·83-s + 6·89-s − 10·97-s + 4·101-s + 12·107-s − 2·109-s + 6·113-s + ⋯
L(s)  = 1  + 0.603·11-s − 0.554·13-s + 0.970·17-s + 0.229·19-s + 0.417·23-s − 25-s + 1.11·29-s + 0.718·31-s + 0.328·37-s − 0.312·41-s + 0.609·43-s + 1.45·47-s − 49-s + 0.824·53-s + 0.520·59-s + 0.256·61-s + 0.488·67-s + 0.474·71-s − 0.702·73-s + 0.900·79-s − 0.219·83-s + 0.635·89-s − 1.01·97-s + 0.398·101-s + 1.16·107-s − 0.191·109-s + 0.564·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1368 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1368 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1368\)    =    \(2^{3} \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(10.9235\)
Root analytic conductor: \(3.30507\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1368,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.742682731\)
\(L(\frac12)\) \(\approx\) \(1.742682731\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 2 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−9.702234765741361693683284102680, −8.799684961473349886462534346259, −7.949331149426297835742684058956, −7.19538412605426330134786410439, −6.30049703135965645039602556044, −5.43558490585074567595679139136, −4.48299372830498550967126311807, −3.50474201494392624269705999205, −2.41633770323409374987205582753, −1.00307307577357426963677328458, 1.00307307577357426963677328458, 2.41633770323409374987205582753, 3.50474201494392624269705999205, 4.48299372830498550967126311807, 5.43558490585074567595679139136, 6.30049703135965645039602556044, 7.19538412605426330134786410439, 7.949331149426297835742684058956, 8.799684961473349886462534346259, 9.702234765741361693683284102680

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