Properties

Label 2-3200-1.1-c1-0-65
Degree $2$
Conductor $3200$
Sign $-1$
Analytic cond. $25.5521$
Root an. cond. $5.05491$
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  + 2·3-s − 4·7-s + 9-s + 2·11-s − 2·13-s + 2·17-s − 2·19-s − 8·21-s + 4·23-s − 4·27-s − 6·29-s + 4·33-s − 10·37-s − 4·39-s − 6·41-s + 6·43-s − 8·47-s + 9·49-s + 4·51-s + 6·53-s − 4·57-s − 14·59-s + 2·61-s − 4·63-s + 10·67-s + 8·69-s − 12·71-s + ⋯
L(s)  = 1  + 1.15·3-s − 1.51·7-s + 1/3·9-s + 0.603·11-s − 0.554·13-s + 0.485·17-s − 0.458·19-s − 1.74·21-s + 0.834·23-s − 0.769·27-s − 1.11·29-s + 0.696·33-s − 1.64·37-s − 0.640·39-s − 0.937·41-s + 0.914·43-s − 1.16·47-s + 9/7·49-s + 0.560·51-s + 0.824·53-s − 0.529·57-s − 1.82·59-s + 0.256·61-s − 0.503·63-s + 1.22·67-s + 0.963·69-s − 1.42·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3200\)    =    \(2^{7} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(25.5521\)
Root analytic conductor: \(5.05491\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3200,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \) 1.3.ac
7 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 2 T + p T^{2} \) 1.19.c
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 - 6 T + p T^{2} \) 1.43.ag
47 \( 1 + 8 T + p T^{2} \) 1.47.i
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 14 T + p T^{2} \) 1.59.o
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 - 10 T + p T^{2} \) 1.67.ak
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 14 T + p T^{2} \) 1.73.o
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−8.499715772662989764702573299468, −7.48649464154346783477619856196, −6.95023759239239106595773853946, −6.15302264435441050088112742528, −5.26498006511685590910060560318, −4.04799601522778258065319452547, −3.35101374838703231470604183982, −2.81830188953599087445367836313, −1.71401499382330216031350685870, 0, 1.71401499382330216031350685870, 2.81830188953599087445367836313, 3.35101374838703231470604183982, 4.04799601522778258065319452547, 5.26498006511685590910060560318, 6.15302264435441050088112742528, 6.95023759239239106595773853946, 7.48649464154346783477619856196, 8.499715772662989764702573299468

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