Properties

Label 2-1368-1.1-c1-0-15
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·5-s + 2·13-s − 2·17-s − 19-s − 25-s − 2·29-s − 4·31-s + 2·37-s − 6·41-s − 4·43-s − 7·49-s − 10·53-s + 4·59-s − 2·61-s − 4·65-s − 12·67-s − 6·73-s − 4·79-s + 8·83-s + 4·85-s − 6·89-s + 2·95-s − 14·97-s + 6·101-s + 4·103-s + 20·107-s − 6·109-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.554·13-s − 0.485·17-s − 0.229·19-s − 1/5·25-s − 0.371·29-s − 0.718·31-s + 0.328·37-s − 0.937·41-s − 0.609·43-s − 49-s − 1.37·53-s + 0.520·59-s − 0.256·61-s − 0.496·65-s − 1.46·67-s − 0.702·73-s − 0.450·79-s + 0.878·83-s + 0.433·85-s − 0.635·89-s + 0.205·95-s − 1.42·97-s + 0.597·101-s + 0.394·103-s + 1.93·107-s − 0.574·109-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: \(1\)
Selberg data: \((2,\ 1368,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 \)
19 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−9.083808553955238197086042174633, −8.333870839519268312655099491004, −7.64960308956647520776785924890, −6.78970818884896377763497497017, −5.92493690748268419984830773053, −4.82951180467259225179247200421, −3.97200836002451743759527577412, −3.13847923636082550280225437895, −1.70495479258263852028103331510, 0, 1.70495479258263852028103331510, 3.13847923636082550280225437895, 3.97200836002451743759527577412, 4.82951180467259225179247200421, 5.92493690748268419984830773053, 6.78970818884896377763497497017, 7.64960308956647520776785924890, 8.333870839519268312655099491004, 9.083808553955238197086042174633

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