Properties

Label 2-2738-1.1-c1-0-107
Degree $2$
Conductor $2738$
Sign $-1$
Analytic cond. $21.8630$
Root an. cond. $4.67579$
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  + 2-s + 2.32·3-s + 4-s − 0.739·5-s + 2.32·6-s − 4.35·7-s + 8-s + 2.41·9-s − 0.739·10-s − 3.39·11-s + 2.32·12-s − 4.11·13-s − 4.35·14-s − 1.72·15-s + 16-s − 4.99·17-s + 2.41·18-s + 6.01·19-s − 0.739·20-s − 10.1·21-s − 3.39·22-s − 0.384·23-s + 2.32·24-s − 4.45·25-s − 4.11·26-s − 1.35·27-s − 4.35·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.34·3-s + 0.5·4-s − 0.330·5-s + 0.950·6-s − 1.64·7-s + 0.353·8-s + 0.805·9-s − 0.233·10-s − 1.02·11-s + 0.671·12-s − 1.14·13-s − 1.16·14-s − 0.444·15-s + 0.250·16-s − 1.21·17-s + 0.569·18-s + 1.38·19-s − 0.165·20-s − 2.21·21-s − 0.723·22-s − 0.0801·23-s + 0.475·24-s − 0.890·25-s − 0.807·26-s − 0.261·27-s − 0.823·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2738\)    =    \(2 \cdot 37^{2}\)
Sign: $-1$
Analytic conductor: \(21.8630\)
Root analytic conductor: \(4.67579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
37 \( 1 \)
good3 \( 1 - 2.32T + 3T^{2} \)
5 \( 1 + 0.739T + 5T^{2} \)
7 \( 1 + 4.35T + 7T^{2} \)
11 \( 1 + 3.39T + 11T^{2} \)
13 \( 1 + 4.11T + 13T^{2} \)
17 \( 1 + 4.99T + 17T^{2} \)
19 \( 1 - 6.01T + 19T^{2} \)
23 \( 1 + 0.384T + 23T^{2} \)
29 \( 1 - 6.33T + 29T^{2} \)
31 \( 1 - 0.295T + 31T^{2} \)
41 \( 1 + 7.03T + 41T^{2} \)
43 \( 1 + 10.1T + 43T^{2} \)
47 \( 1 - 6.45T + 47T^{2} \)
53 \( 1 + 5.19T + 53T^{2} \)
59 \( 1 - 5.38T + 59T^{2} \)
61 \( 1 - 6.14T + 61T^{2} \)
67 \( 1 + 16.2T + 67T^{2} \)
71 \( 1 + 14.9T + 71T^{2} \)
73 \( 1 - 4.31T + 73T^{2} \)
79 \( 1 + 1.10T + 79T^{2} \)
83 \( 1 + 7.99T + 83T^{2} \)
89 \( 1 - 3.92T + 89T^{2} \)
97 \( 1 - 3.83T + 97T^{2} \)
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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

−8.426302764818817505227657461051, −7.53808120466511994034495117265, −7.09426381336559881136386965853, −6.20083186282114229958834571268, −5.20388551287679251490242157919, −4.30495993981388071686445334593, −3.28319258631204152208331169248, −2.94627120592197926427816270577, −2.14825687608369699855321346608, 0, 2.14825687608369699855321346608, 2.94627120592197926427816270577, 3.28319258631204152208331169248, 4.30495993981388071686445334593, 5.20388551287679251490242157919, 6.20083186282114229958834571268, 7.09426381336559881136386965853, 7.53808120466511994034495117265, 8.426302764818817505227657461051

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