Properties

Label 2-26026-1.1-c1-0-5
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 − 2·5-s − 7-s + 8-s − 3·9-s − 2·10-s − 11-s − 14-s + 16-s + 2·17-s − 3·18-s + 4·19-s − 2·20-s − 22-s − 25-s − 28-s + 6·29-s − 8·31-s + 32-s + 2·34-s + 2·35-s − 3·36-s − 6·37-s + 4·38-s − 2·40-s − 2·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.894·5-s − 0.377·7-s + 0.353·8-s − 9-s − 0.632·10-s − 0.301·11-s − 0.267·14-s + 1/4·16-s + 0.485·17-s − 0.707·18-s + 0.917·19-s − 0.447·20-s − 0.213·22-s − 1/5·25-s − 0.188·28-s + 1.11·29-s − 1.43·31-s + 0.176·32-s + 0.342·34-s + 0.338·35-s − 1/2·36-s − 0.986·37-s + 0.648·38-s − 0.316·40-s − 0.312·41-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

\(L(1)\) \(\approx\) \(1.663023955\)
\(L(\frac12)\) \(\approx\) \(1.663023955\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
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 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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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

−15.36691984942216, −14.71732151713416, −14.14307135226010, −13.92036902612472, −13.14507231993867, −12.58246451700083, −12.03880742458014, −11.73236534185265, −11.11579255721435, −10.61012680205897, −9.987486230670161, −9.200613011674250, −8.702026447636685, −7.942270340818268, −7.533143980246213, −7.006168372421487, −6.103043366875105, −5.743629804018982, −5.034171890254418, −4.455203652483930, −3.535026896722163, −3.277419989083292, −2.594379643796868, −1.583514883840048, −0.4426707298346358, 0.4426707298346358, 1.583514883840048, 2.594379643796868, 3.277419989083292, 3.535026896722163, 4.455203652483930, 5.034171890254418, 5.743629804018982, 6.103043366875105, 7.006168372421487, 7.533143980246213, 7.942270340818268, 8.702026447636685, 9.200613011674250, 9.987486230670161, 10.61012680205897, 11.11579255721435, 11.73236534185265, 12.03880742458014, 12.58246451700083, 13.14507231993867, 13.92036902612472, 14.14307135226010, 14.71732151713416, 15.36691984942216

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