Properties

Label 2-2738-1.1-c1-0-55
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 1.27·3-s + 4-s + 1.53·5-s + 1.27·6-s + 1.94·7-s + 8-s − 1.38·9-s + 1.53·10-s + 0.441·11-s + 1.27·12-s − 2.11·13-s + 1.94·14-s + 1.94·15-s + 16-s − 3.82·17-s − 1.38·18-s + 5.94·19-s + 1.53·20-s + 2.47·21-s + 0.441·22-s + 5.71·23-s + 1.27·24-s − 2.65·25-s − 2.11·26-s − 5.57·27-s + 1.94·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.733·3-s + 0.5·4-s + 0.685·5-s + 0.518·6-s + 0.735·7-s + 0.353·8-s − 0.462·9-s + 0.484·10-s + 0.132·11-s + 0.366·12-s − 0.587·13-s + 0.520·14-s + 0.502·15-s + 0.250·16-s − 0.927·17-s − 0.326·18-s + 1.36·19-s + 0.342·20-s + 0.539·21-s + 0.0940·22-s + 1.19·23-s + 0.259·24-s − 0.530·25-s − 0.415·26-s − 1.07·27-s + 0.367·28-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: \(0\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.506697420\)
\(L(\frac12)\) \(\approx\) \(4.506697420\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.27T + 3T^{2} \)
5 \( 1 - 1.53T + 5T^{2} \)
7 \( 1 - 1.94T + 7T^{2} \)
11 \( 1 - 0.441T + 11T^{2} \)
13 \( 1 + 2.11T + 13T^{2} \)
17 \( 1 + 3.82T + 17T^{2} \)
19 \( 1 - 5.94T + 19T^{2} \)
23 \( 1 - 5.71T + 23T^{2} \)
29 \( 1 - 2.73T + 29T^{2} \)
31 \( 1 - 9.87T + 31T^{2} \)
41 \( 1 - 10.4T + 41T^{2} \)
43 \( 1 - 3.84T + 43T^{2} \)
47 \( 1 - 7.68T + 47T^{2} \)
53 \( 1 - 1.72T + 53T^{2} \)
59 \( 1 - 2.05T + 59T^{2} \)
61 \( 1 + 10.9T + 61T^{2} \)
67 \( 1 + 1.67T + 67T^{2} \)
71 \( 1 + 10.0T + 71T^{2} \)
73 \( 1 + 9.88T + 73T^{2} \)
79 \( 1 - 13.3T + 79T^{2} \)
83 \( 1 - 3.55T + 83T^{2} \)
89 \( 1 + 11.8T + 89T^{2} \)
97 \( 1 + 0.593T + 97T^{2} \)
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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

−8.918758878826557718197831463173, −7.942169711129800259959006210549, −7.40223574316020907292606531316, −6.41192109193991101255789538488, −5.63687291586803368862565294383, −4.89585516065346490036147933949, −4.13334787497297578444515970465, −2.86419344133991169010427846215, −2.49868633175519812193845113511, −1.27773793632809221690416142247, 1.27773793632809221690416142247, 2.49868633175519812193845113511, 2.86419344133991169010427846215, 4.13334787497297578444515970465, 4.89585516065346490036147933949, 5.63687291586803368862565294383, 6.41192109193991101255789538488, 7.40223574316020907292606531316, 7.942169711129800259959006210549, 8.918758878826557718197831463173

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