Properties

Label 2-3640-1.1-c1-0-25
Degree $2$
Conductor $3640$
Sign $1$
Analytic cond. $29.0655$
Root an. cond. $5.39124$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.43·3-s − 5-s − 7-s + 2.94·9-s + 1.23·11-s − 13-s − 2.43·15-s − 6.95·17-s + 0.709·19-s − 2.43·21-s + 9.12·23-s + 25-s − 0.133·27-s + 2.66·29-s + 4.30·31-s + 3.01·33-s + 35-s + 3.20·37-s − 2.43·39-s + 5.36·41-s + 9.39·43-s − 2.94·45-s + 11.8·47-s + 49-s − 16.9·51-s + 0.946·53-s − 1.23·55-s + ⋯
L(s)  = 1  + 1.40·3-s − 0.447·5-s − 0.377·7-s + 0.981·9-s + 0.372·11-s − 0.277·13-s − 0.629·15-s − 1.68·17-s + 0.162·19-s − 0.532·21-s + 1.90·23-s + 0.200·25-s − 0.0257·27-s + 0.494·29-s + 0.772·31-s + 0.524·33-s + 0.169·35-s + 0.526·37-s − 0.390·39-s + 0.837·41-s + 1.43·43-s − 0.439·45-s + 1.73·47-s + 0.142·49-s − 2.37·51-s + 0.129·53-s − 0.166·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3640\)    =    \(2^{3} \cdot 5 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(29.0655\)
Root analytic conductor: \(5.39124\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.797595111\)
\(L(\frac12)\) \(\approx\) \(2.797595111\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
13 \( 1 + T \)
good3 \( 1 - 2.43T + 3T^{2} \)
11 \( 1 - 1.23T + 11T^{2} \)
17 \( 1 + 6.95T + 17T^{2} \)
19 \( 1 - 0.709T + 19T^{2} \)
23 \( 1 - 9.12T + 23T^{2} \)
29 \( 1 - 2.66T + 29T^{2} \)
31 \( 1 - 4.30T + 31T^{2} \)
37 \( 1 - 3.20T + 37T^{2} \)
41 \( 1 - 5.36T + 41T^{2} \)
43 \( 1 - 9.39T + 43T^{2} \)
47 \( 1 - 11.8T + 47T^{2} \)
53 \( 1 - 0.946T + 53T^{2} \)
59 \( 1 - 9.89T + 59T^{2} \)
61 \( 1 - 13.9T + 61T^{2} \)
67 \( 1 + 2.48T + 67T^{2} \)
71 \( 1 + 0.968T + 71T^{2} \)
73 \( 1 - 10.0T + 73T^{2} \)
79 \( 1 + 12.7T + 79T^{2} \)
83 \( 1 - 11.3T + 83T^{2} \)
89 \( 1 + 7.16T + 89T^{2} \)
97 \( 1 + 8.29T + 97T^{2} \)
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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

−8.650353457282137807593521195914, −7.930246158459115759604145935867, −7.07714736964018571248121029160, −6.69147413663172540999347234978, −5.47189331573321055478228661813, −4.36134589295590359220716537241, −3.91390611052539731961550035812, −2.76182003493861392257528850689, −2.46409442636902062694617983523, −0.923499141000180457506399484487, 0.923499141000180457506399484487, 2.46409442636902062694617983523, 2.76182003493861392257528850689, 3.91390611052539731961550035812, 4.36134589295590359220716537241, 5.47189331573321055478228661813, 6.69147413663172540999347234978, 7.07714736964018571248121029160, 7.930246158459115759604145935867, 8.650353457282137807593521195914

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