Properties

Label 2-4640-1.1-c1-0-33
Degree $2$
Conductor $4640$
Sign $-1$
Analytic cond. $37.0505$
Root an. cond. $6.08691$
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  − 3.11·3-s − 5-s − 4.75·7-s + 6.70·9-s − 2.94·11-s − 0.885·13-s + 3.11·15-s − 1.47·17-s − 2.22·19-s + 14.8·21-s + 3.11·23-s + 25-s − 11.5·27-s + 29-s + 4.18·31-s + 9.17·33-s + 4.75·35-s + 7.51·37-s + 2.75·39-s − 0.945·41-s − 3.70·43-s − 6.70·45-s + 3.17·47-s + 15.6·49-s + 4.58·51-s − 13.9·53-s + 2.94·55-s + ⋯
L(s)  = 1  − 1.79·3-s − 0.447·5-s − 1.79·7-s + 2.23·9-s − 0.888·11-s − 0.245·13-s + 0.804·15-s − 0.357·17-s − 0.511·19-s + 3.23·21-s + 0.649·23-s + 0.200·25-s − 2.21·27-s + 0.185·29-s + 0.752·31-s + 1.59·33-s + 0.804·35-s + 1.23·37-s + 0.441·39-s − 0.147·41-s − 0.564·43-s − 0.999·45-s + 0.463·47-s + 2.23·49-s + 0.642·51-s − 1.91·53-s + 0.397·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4640\)    =    \(2^{5} \cdot 5 \cdot 29\)
Sign: $-1$
Analytic conductor: \(37.0505\)
Root analytic conductor: \(6.08691\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4640,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
29 \( 1 - T \)
good3 \( 1 + 3.11T + 3T^{2} \)
7 \( 1 + 4.75T + 7T^{2} \)
11 \( 1 + 2.94T + 11T^{2} \)
13 \( 1 + 0.885T + 13T^{2} \)
17 \( 1 + 1.47T + 17T^{2} \)
19 \( 1 + 2.22T + 19T^{2} \)
23 \( 1 - 3.11T + 23T^{2} \)
31 \( 1 - 4.18T + 31T^{2} \)
37 \( 1 - 7.51T + 37T^{2} \)
41 \( 1 + 0.945T + 41T^{2} \)
43 \( 1 + 3.70T + 43T^{2} \)
47 \( 1 - 3.17T + 47T^{2} \)
53 \( 1 + 13.9T + 53T^{2} \)
59 \( 1 - 13.2T + 59T^{2} \)
61 \( 1 - 4.62T + 61T^{2} \)
67 \( 1 + 0.824T + 67T^{2} \)
71 \( 1 - 9.89T + 71T^{2} \)
73 \( 1 + 2.90T + 73T^{2} \)
79 \( 1 + 6.54T + 79T^{2} \)
83 \( 1 + 4.94T + 83T^{2} \)
89 \( 1 - 13.6T + 89T^{2} \)
97 \( 1 - 11.5T + 97T^{2} \)
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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

−7.67397998760267922734187676250, −6.92546531157746883602545208607, −6.44728716374930378264544824447, −5.89575942540403462545445872874, −5.05876627370276910703066977870, −4.40545129523458874167844449342, −3.45409959331407280197943160802, −2.47898758537495672257275580187, −0.789992165931417187187688546857, 0, 0.789992165931417187187688546857, 2.47898758537495672257275580187, 3.45409959331407280197943160802, 4.40545129523458874167844449342, 5.05876627370276910703066977870, 5.89575942540403462545445872874, 6.44728716374930378264544824447, 6.92546531157746883602545208607, 7.67397998760267922734187676250

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