Properties

Label 2-80e2-1.1-c1-0-121
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  + 1.44·3-s − 0.898·9-s + 0.550·11-s − 7.89·17-s + 8.34·19-s − 5.65·27-s + 0.797·33-s − 12.7·41-s − 10·43-s − 7·49-s − 11.4·51-s + 12.1·57-s − 6·59-s + 14.3·67-s + 13.6·73-s − 5.49·81-s − 11.4·83-s + 13.8·89-s − 10·97-s − 0.494·99-s − 20.1·107-s − 0.797·113-s + ⋯
L(s)  = 1  + 0.836·3-s − 0.299·9-s + 0.165·11-s − 1.91·17-s + 1.91·19-s − 1.08·27-s + 0.138·33-s − 1.99·41-s − 1.52·43-s − 49-s − 1.60·51-s + 1.60·57-s − 0.781·59-s + 1.75·67-s + 1.60·73-s − 0.610·81-s − 1.25·83-s + 1.47·89-s − 1.01·97-s − 0.0497·99-s − 1.94·107-s − 0.0750·113-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 \( 1 - 1.44T + 3T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 - 0.550T + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 7.89T + 17T^{2} \)
19 \( 1 - 8.34T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 + 12.7T + 41T^{2} \)
43 \( 1 + 10T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 6T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 - 14.3T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 11.4T + 83T^{2} \)
89 \( 1 - 13.8T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−7.88060018305853463525442801332, −6.90485898506978115661051188541, −6.50662421180971289549145324764, −5.37644926878243155036929436780, −4.86340413548539080120202098662, −3.78442074354798081244950755146, −3.20671257835573326590524310896, −2.38742513462064796930137608277, −1.51453439629908101213765663735, 0, 1.51453439629908101213765663735, 2.38742513462064796930137608277, 3.20671257835573326590524310896, 3.78442074354798081244950755146, 4.86340413548539080120202098662, 5.37644926878243155036929436780, 6.50662421180971289549145324764, 6.90485898506978115661051188541, 7.88060018305853463525442801332

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