Properties

Label 2-20e2-1.1-c5-0-33
Degree $2$
Conductor $400$
Sign $-1$
Analytic cond. $64.1535$
Root an. cond. $8.00958$
Motivic weight $5$
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 − 62·7-s − 239·9-s + 144·11-s + 654·13-s + 1.19e3·17-s − 556·19-s + 124·21-s + 2.18e3·23-s + 964·27-s − 1.57e3·29-s − 9.66e3·31-s − 288·33-s + 3.53e3·37-s − 1.30e3·39-s + 7.46e3·41-s − 7.11e3·43-s − 2.82e4·47-s − 1.29e4·49-s − 2.38e3·51-s + 1.30e4·53-s + 1.11e3·57-s + 3.70e4·59-s + 3.95e4·61-s + 1.48e4·63-s − 5.67e4·67-s − 4.36e3·69-s + ⋯
L(s)  = 1  − 0.128·3-s − 0.478·7-s − 0.983·9-s + 0.358·11-s + 1.07·13-s + 0.998·17-s − 0.353·19-s + 0.0613·21-s + 0.860·23-s + 0.254·27-s − 0.348·29-s − 1.80·31-s − 0.0460·33-s + 0.424·37-s − 0.137·39-s + 0.693·41-s − 0.586·43-s − 1.86·47-s − 0.771·49-s − 0.128·51-s + 0.637·53-s + 0.0453·57-s + 1.38·59-s + 1.36·61-s + 0.470·63-s − 1.54·67-s − 0.110·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(400\)    =    \(2^{4} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(64.1535\)
Root analytic conductor: \(8.00958\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 400,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 + 2 T + p^{5} T^{2} \)
7 \( 1 + 62 T + p^{5} T^{2} \)
11 \( 1 - 144 T + p^{5} T^{2} \)
13 \( 1 - 654 T + p^{5} T^{2} \)
17 \( 1 - 70 p T + p^{5} T^{2} \)
19 \( 1 + 556 T + p^{5} T^{2} \)
23 \( 1 - 2182 T + p^{5} T^{2} \)
29 \( 1 + 1578 T + p^{5} T^{2} \)
31 \( 1 + 9660 T + p^{5} T^{2} \)
37 \( 1 - 3534 T + p^{5} T^{2} \)
41 \( 1 - 182 p T + p^{5} T^{2} \)
43 \( 1 + 7114 T + p^{5} T^{2} \)
47 \( 1 + 602 p T + p^{5} T^{2} \)
53 \( 1 - 13046 T + p^{5} T^{2} \)
59 \( 1 - 37092 T + p^{5} T^{2} \)
61 \( 1 - 39570 T + p^{5} T^{2} \)
67 \( 1 + 56734 T + p^{5} T^{2} \)
71 \( 1 + 45588 T + p^{5} T^{2} \)
73 \( 1 + 11842 T + p^{5} T^{2} \)
79 \( 1 + 94216 T + p^{5} T^{2} \)
83 \( 1 + 31482 T + p^{5} T^{2} \)
89 \( 1 + 94054 T + p^{5} T^{2} \)
97 \( 1 + 23714 T + p^{5} T^{2} \)
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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

−9.989692813511141450339993683423, −9.024699052277019984529178182574, −8.303804835777743731629939768338, −7.10310362091301738149827969858, −6.08743090169946890313767743509, −5.35004904335204626449701179318, −3.83611036343426490962562037922, −2.96355625634573807261837162474, −1.37850013225501632435348380916, 0, 1.37850013225501632435348380916, 2.96355625634573807261837162474, 3.83611036343426490962562037922, 5.35004904335204626449701179318, 6.08743090169946890313767743509, 7.10310362091301738149827969858, 8.303804835777743731629939768338, 9.024699052277019984529178182574, 9.989692813511141450339993683423

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