Properties

Label 2-54208-1.1-c1-0-47
Degree $2$
Conductor $54208$
Sign $-1$
Analytic cond. $432.853$
Root an. cond. $20.8051$
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  + 3-s − 2·5-s + 7-s − 2·9-s − 7·13-s − 2·15-s + 19-s + 21-s + 23-s − 25-s − 5·27-s + 8·29-s + 8·31-s − 2·35-s − 6·37-s − 7·39-s − 6·41-s − 10·43-s + 4·45-s + 4·47-s + 49-s − 4·53-s + 57-s + 11·59-s + 10·61-s − 2·63-s + 14·65-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.894·5-s + 0.377·7-s − 2/3·9-s − 1.94·13-s − 0.516·15-s + 0.229·19-s + 0.218·21-s + 0.208·23-s − 1/5·25-s − 0.962·27-s + 1.48·29-s + 1.43·31-s − 0.338·35-s − 0.986·37-s − 1.12·39-s − 0.937·41-s − 1.52·43-s + 0.596·45-s + 0.583·47-s + 1/7·49-s − 0.549·53-s + 0.132·57-s + 1.43·59-s + 1.28·61-s − 0.251·63-s + 1.73·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54208 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54208 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54208\)    =    \(2^{6} \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(432.853\)
Root analytic conductor: \(20.8051\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 54208,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 - T \)
11 \( 1 \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 7 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 11 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 7 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + p T^{2} \)
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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

−14.79960102851999, −14.16395852741346, −13.81282610796702, −13.31050425984924, −12.39705492604870, −12.11091757286354, −11.69747829247303, −11.33591495432300, −10.43737508862721, −10.02144420921533, −9.594899554942834, −8.774816593794529, −8.325577742570663, −8.055805119922786, −7.378326373348937, −6.946494373584787, −6.326825315023668, −5.384111331236747, −4.927132219300011, −4.513410082419057, −3.646288139622087, −3.143575568355134, −2.502318118434692, −1.975140899178540, −0.8005049248881888, 0, 0.8005049248881888, 1.975140899178540, 2.502318118434692, 3.143575568355134, 3.646288139622087, 4.513410082419057, 4.927132219300011, 5.384111331236747, 6.326825315023668, 6.946494373584787, 7.378326373348937, 8.055805119922786, 8.325577742570663, 8.774816593794529, 9.594899554942834, 10.02144420921533, 10.43737508862721, 11.33591495432300, 11.69747829247303, 12.11091757286354, 12.39705492604870, 13.31050425984924, 13.81282610796702, 14.16395852741346, 14.79960102851999

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