Properties

Label 2-26026-1.1-c1-0-0
Degree $2$
Conductor $26026$
Sign $1$
Analytic cond. $207.818$
Root an. cond. $14.4159$
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-s + 4-s + 7-s − 8-s − 3·9-s − 11-s − 14-s + 16-s − 2·17-s + 3·18-s − 3·19-s + 22-s + 3·23-s − 5·25-s + 28-s − 3·29-s − 4·31-s − 32-s + 2·34-s − 3·36-s + 2·37-s + 3·38-s − 6·41-s + 43-s − 44-s − 3·46-s − 3·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.377·7-s − 0.353·8-s − 9-s − 0.301·11-s − 0.267·14-s + 1/4·16-s − 0.485·17-s + 0.707·18-s − 0.688·19-s + 0.213·22-s + 0.625·23-s − 25-s + 0.188·28-s − 0.557·29-s − 0.718·31-s − 0.176·32-s + 0.342·34-s − 1/2·36-s + 0.328·37-s + 0.486·38-s − 0.937·41-s + 0.152·43-s − 0.150·44-s − 0.442·46-s − 0.437·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26026 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26026 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26026\)    =    \(2 \cdot 7 \cdot 11 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(207.818\)
Root analytic conductor: \(14.4159\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 26026,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5568526867\)
\(L(\frac12)\) \(\approx\) \(0.5568526867\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 \)
good3 \( 1 + p T^{2} \)
5 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 13 T + p T^{2} \)
73 \( 1 - 12 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 5 T + p T^{2} \)
89 \( 1 + 17 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−15.20866630086175, −15.07154850940525, −14.18495089891640, −13.88657143467977, −13.11387901170578, −12.60092745115072, −11.95115072717202, −11.34895354939486, −10.96239716243403, −10.60383216046358, −9.685175375510959, −9.312946164537083, −8.687908495034666, −8.146564053731911, −7.769055970530390, −6.987528837606725, −6.404688205807572, −5.755908045378048, −5.211161216904139, −4.449674387839522, −3.609772423985277, −2.905119607233705, −2.169260431156132, −1.544219735352382, −0.3174261047079639, 0.3174261047079639, 1.544219735352382, 2.169260431156132, 2.905119607233705, 3.609772423985277, 4.449674387839522, 5.211161216904139, 5.755908045378048, 6.404688205807572, 6.987528837606725, 7.769055970530390, 8.146564053731911, 8.687908495034666, 9.312946164537083, 9.685175375510959, 10.60383216046358, 10.96239716243403, 11.34895354939486, 11.95115072717202, 12.60092745115072, 13.11387901170578, 13.88657143467977, 14.18495089891640, 15.07154850940525, 15.20866630086175

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