Properties

Label 2-26208-1.1-c1-0-38
Degree $2$
Conductor $26208$
Sign $-1$
Analytic cond. $209.271$
Root an. cond. $14.4662$
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  + 3·5-s − 7-s − 3·11-s − 13-s − 17-s − 3·19-s + 5·23-s + 4·25-s + 3·29-s + 8·31-s − 3·35-s − 5·37-s − 12·41-s + 7·43-s + 8·47-s + 49-s + 2·53-s − 9·55-s + 61-s − 3·65-s − 14·67-s − 4·71-s − 11·73-s + 3·77-s − 6·79-s + 6·83-s − 3·85-s + ⋯
L(s)  = 1  + 1.34·5-s − 0.377·7-s − 0.904·11-s − 0.277·13-s − 0.242·17-s − 0.688·19-s + 1.04·23-s + 4/5·25-s + 0.557·29-s + 1.43·31-s − 0.507·35-s − 0.821·37-s − 1.87·41-s + 1.06·43-s + 1.16·47-s + 1/7·49-s + 0.274·53-s − 1.21·55-s + 0.128·61-s − 0.372·65-s − 1.71·67-s − 0.474·71-s − 1.28·73-s + 0.341·77-s − 0.675·79-s + 0.658·83-s − 0.325·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26208 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26208 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26208\)    =    \(2^{5} \cdot 3^{2} \cdot 7 \cdot 13\)
Sign: $-1$
Analytic conductor: \(209.271\)
Root analytic conductor: \(14.4662\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26208,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 + T \)
13 \( 1 + T \)
good5 \( 1 - 3 T + p T^{2} \) 1.5.ad
11 \( 1 + 3 T + p T^{2} \) 1.11.d
17 \( 1 + T + p T^{2} \) 1.17.b
19 \( 1 + 3 T + p T^{2} \) 1.19.d
23 \( 1 - 5 T + p T^{2} \) 1.23.af
29 \( 1 - 3 T + p T^{2} \) 1.29.ad
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 + 5 T + p T^{2} \) 1.37.f
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 - 7 T + p T^{2} \) 1.43.ah
47 \( 1 - 8 T + p T^{2} \) 1.47.ai
53 \( 1 - 2 T + p T^{2} \) 1.53.ac
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - T + p T^{2} \) 1.61.ab
67 \( 1 + 14 T + p T^{2} \) 1.67.o
71 \( 1 + 4 T + p T^{2} \) 1.71.e
73 \( 1 + 11 T + p T^{2} \) 1.73.l
79 \( 1 + 6 T + p T^{2} \) 1.79.g
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 + 10 T + p T^{2} \) 1.89.k
97 \( 1 + 10 T + p T^{2} \) 1.97.k
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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

−15.60171059848442, −15.03561777066498, −14.50660233662055, −13.69302756789993, −13.52315872969436, −13.10736131495274, −12.35423169122587, −12.01687556586245, −11.09786074462593, −10.41757319618128, −10.28792642253576, −9.674770722012977, −8.960329761047133, −8.614144220124274, −7.869257455941522, −6.994373835704634, −6.714426009721568, −5.883444502656811, −5.538629159987257, −4.803030800641744, −4.254313512418769, −3.071174602324820, −2.702982556889466, −1.988257740670940, −1.149287217943878, 0, 1.149287217943878, 1.988257740670940, 2.702982556889466, 3.071174602324820, 4.254313512418769, 4.803030800641744, 5.538629159987257, 5.883444502656811, 6.714426009721568, 6.994373835704634, 7.869257455941522, 8.614144220124274, 8.960329761047133, 9.674770722012977, 10.28792642253576, 10.41757319618128, 11.09786074462593, 12.01687556586245, 12.35423169122587, 13.10736131495274, 13.52315872969436, 13.69302756789993, 14.50660233662055, 15.03561777066498, 15.60171059848442

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