Properties

Label 2-80e2-1.1-c1-0-114
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  + 1.41·3-s − 3.16·7-s − 0.999·9-s − 4.47·21-s + 9.48·23-s − 5.65·27-s + 8.94·29-s − 12·41-s − 12.7·43-s + 9.48·47-s + 3.00·49-s − 13.4·61-s + 3.16·63-s − 4.24·67-s + 13.4·69-s − 5.00·81-s + 15.5·83-s + 12.6·87-s − 6·89-s − 8.94·101-s − 15.8·103-s − 18.3·107-s − 13.4·109-s + ⋯
L(s)  = 1  + 0.816·3-s − 1.19·7-s − 0.333·9-s − 0.975·21-s + 1.97·23-s − 1.08·27-s + 1.66·29-s − 1.87·41-s − 1.94·43-s + 1.38·47-s + 0.428·49-s − 1.71·61-s + 0.398·63-s − 0.518·67-s + 1.61·69-s − 0.555·81-s + 1.70·83-s + 1.35·87-s − 0.635·89-s − 0.889·101-s − 1.55·103-s − 1.77·107-s − 1.28·109-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 \( 1 - 1.41T + 3T^{2} \)
7 \( 1 + 3.16T + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 9.48T + 23T^{2} \)
29 \( 1 - 8.94T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 + 12T + 41T^{2} \)
43 \( 1 + 12.7T + 43T^{2} \)
47 \( 1 - 9.48T + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 13.4T + 61T^{2} \)
67 \( 1 + 4.24T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 15.5T + 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 + 97T^{2} \)
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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

−7.79069491138290751032432303008, −6.73554705775518581549603411285, −6.61798698584754146469963017408, −5.49710778668984969280245195189, −4.81429101847871817367810895457, −3.73439817010018474546262549408, −3.04407323497627136313803048011, −2.68968619472845561332936235734, −1.36242191314006362975661551147, 0, 1.36242191314006362975661551147, 2.68968619472845561332936235734, 3.04407323497627136313803048011, 3.73439817010018474546262549408, 4.81429101847871817367810895457, 5.49710778668984969280245195189, 6.61798698584754146469963017408, 6.73554705775518581549603411285, 7.79069491138290751032432303008

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