Properties

Label 2-26208-1.1-c1-0-43
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.ad
17 \( 1 + T + p T^{2} \) 1.17.b
19 \( 1 - 3 T + p T^{2} \) 1.19.ad
23 \( 1 + 5 T + p T^{2} \) 1.23.f
29 \( 1 - 3 T + p T^{2} \) 1.29.ad
31 \( 1 + 8 T + p T^{2} \) 1.31.i
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.h
47 \( 1 + 8 T + p T^{2} \) 1.47.i
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.ao
71 \( 1 - 4 T + p T^{2} \) 1.71.ae
73 \( 1 + 11 T + p T^{2} \) 1.73.l
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 6 T + p T^{2} \) 1.83.g
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

−15.46118356292965, −14.99019068912532, −14.24142196351809, −14.09949523712592, −13.56517531246135, −12.98068333404953, −12.37577580379847, −11.72917614176234, −11.40225124931433, −10.55866865451597, −10.00410691427375, −9.699219860184467, −9.073092523911565, −8.495717756083295, −7.941800040902678, −6.955464904480766, −6.719002094155561, −6.000235123636803, −5.298197243473604, −5.029298640354046, −4.016060731339623, −3.434019966979620, −2.519593391923669, −1.720545822273732, −1.436260233415662, 0, 1.436260233415662, 1.720545822273732, 2.519593391923669, 3.434019966979620, 4.016060731339623, 5.029298640354046, 5.298197243473604, 6.000235123636803, 6.719002094155561, 6.955464904480766, 7.941800040902678, 8.495717756083295, 9.073092523911565, 9.699219860184467, 10.00410691427375, 10.55866865451597, 11.40225124931433, 11.72917614176234, 12.37577580379847, 12.98068333404953, 13.56517531246135, 14.09949523712592, 14.24142196351809, 14.99019068912532, 15.46118356292965

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