Properties

Label 2-311696-1.1-c1-0-12
Degree $2$
Conductor $311696$
Sign $1$
Analytic cond. $2488.90$
Root an. cond. $49.8889$
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 + 5-s + 7-s − 2·9-s + 13-s + 15-s + 2·17-s − 5·19-s + 21-s − 23-s − 4·25-s − 5·27-s + 10·29-s + 8·31-s + 35-s − 2·37-s + 39-s − 7·41-s − 6·43-s − 2·45-s − 3·47-s + 49-s + 2·51-s − 6·53-s − 5·57-s − 12·61-s − 2·63-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.377·7-s − 2/3·9-s + 0.277·13-s + 0.258·15-s + 0.485·17-s − 1.14·19-s + 0.218·21-s − 0.208·23-s − 4/5·25-s − 0.962·27-s + 1.85·29-s + 1.43·31-s + 0.169·35-s − 0.328·37-s + 0.160·39-s − 1.09·41-s − 0.914·43-s − 0.298·45-s − 0.437·47-s + 1/7·49-s + 0.280·51-s − 0.824·53-s − 0.662·57-s − 1.53·61-s − 0.251·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 311696 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 311696 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(311696\)    =    \(2^{4} \cdot 7 \cdot 11^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(2488.90\)
Root analytic conductor: \(49.8889\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 311696,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.921398783\)
\(L(\frac12)\) \(\approx\) \(1.921398783\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
11 \( 1 \)
23 \( 1 + T \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 12 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 11 T + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−12.60706608480728, −12.17060099298078, −11.75647627259990, −11.38382681872425, −10.67738889700463, −10.39915992858354, −9.853871453454984, −9.525888193449050, −8.811657745710268, −8.427750594232914, −8.188413873301900, −7.796769329129799, −6.992556046281533, −6.492295765813287, −6.140605160913146, −5.643227217285344, −5.018842242069073, −4.541081569228332, −4.062697467041165, −3.315576129126732, −2.897999047330838, −2.454899913573238, −1.681609520548743, −1.381199598387125, −0.3310799849105199, 0.3310799849105199, 1.381199598387125, 1.681609520548743, 2.454899913573238, 2.897999047330838, 3.315576129126732, 4.062697467041165, 4.541081569228332, 5.018842242069073, 5.643227217285344, 6.140605160913146, 6.492295765813287, 6.992556046281533, 7.796769329129799, 8.188413873301900, 8.427750594232914, 8.811657745710268, 9.525888193449050, 9.853871453454984, 10.39915992858354, 10.67738889700463, 11.38382681872425, 11.75647627259990, 12.17060099298078, 12.60706608480728

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