Properties

Label 2-80e2-1.1-c1-0-135
Degree $2$
Conductor $6400$
Sign $-1$
Analytic cond. $51.1042$
Root an. cond. $7.14872$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.44·3-s − 1.41·7-s + 2.99·9-s − 2·11-s + 5.65·13-s − 4.89·17-s − 6·19-s − 3.46·21-s − 7.07·23-s + 6.92·29-s − 6.92·31-s − 4.89·33-s − 2.82·37-s + 13.8·39-s + 4·41-s − 2.44·43-s + 4.24·47-s − 5·49-s − 11.9·51-s − 14.6·57-s − 2·59-s + 3.46·61-s − 4.24·63-s + 2.44·67-s − 17.3·69-s − 6.92·71-s − 4.89·73-s + ⋯
L(s)  = 1  + 1.41·3-s − 0.534·7-s + 0.999·9-s − 0.603·11-s + 1.56·13-s − 1.18·17-s − 1.37·19-s − 0.755·21-s − 1.47·23-s + 1.28·29-s − 1.24·31-s − 0.852·33-s − 0.464·37-s + 2.21·39-s + 0.624·41-s − 0.373·43-s + 0.618·47-s − 0.714·49-s − 1.68·51-s − 1.94·57-s − 0.260·59-s + 0.443·61-s − 0.534·63-s + 0.299·67-s − 2.08·69-s − 0.822·71-s − 0.573·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6400\)    =    \(2^{8} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(51.1042\)
Root analytic conductor: \(7.14872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6400,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 - 2.44T + 3T^{2} \)
7 \( 1 + 1.41T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 - 5.65T + 13T^{2} \)
17 \( 1 + 4.89T + 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 + 7.07T + 23T^{2} \)
29 \( 1 - 6.92T + 29T^{2} \)
31 \( 1 + 6.92T + 31T^{2} \)
37 \( 1 + 2.82T + 37T^{2} \)
41 \( 1 - 4T + 41T^{2} \)
43 \( 1 + 2.44T + 43T^{2} \)
47 \( 1 - 4.24T + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 2T + 59T^{2} \)
61 \( 1 - 3.46T + 61T^{2} \)
67 \( 1 - 2.44T + 67T^{2} \)
71 \( 1 + 6.92T + 71T^{2} \)
73 \( 1 + 4.89T + 73T^{2} \)
79 \( 1 + 6.92T + 79T^{2} \)
83 \( 1 + 12.2T + 83T^{2} \)
89 \( 1 + 2T + 89T^{2} \)
97 \( 1 + 14.6T + 97T^{2} \)
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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

−7.925092169392284243645977521624, −7.02540089788874647730612539788, −6.32783507312859259740010422404, −5.72451224869772889238970180177, −4.39853159033005422818789055526, −3.94286355214270741054127983679, −3.15295046556227202226141619021, −2.37732851806187775243003707669, −1.67052997609667589276355101763, 0, 1.67052997609667589276355101763, 2.37732851806187775243003707669, 3.15295046556227202226141619021, 3.94286355214270741054127983679, 4.39853159033005422818789055526, 5.72451224869772889238970180177, 6.32783507312859259740010422404, 7.02540089788874647730612539788, 7.925092169392284243645977521624

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