Properties

Label 2-2738-1.1-c1-0-44
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 − 2.58·3-s + 4-s − 3.38·5-s − 2.58·6-s − 3.95·7-s + 8-s + 3.68·9-s − 3.38·10-s + 4.46·11-s − 2.58·12-s + 1.75·13-s − 3.95·14-s + 8.74·15-s + 16-s − 1.83·17-s + 3.68·18-s + 2.92·19-s − 3.38·20-s + 10.2·21-s + 4.46·22-s + 6.29·23-s − 2.58·24-s + 6.44·25-s + 1.75·26-s − 1.76·27-s − 3.95·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.49·3-s + 0.5·4-s − 1.51·5-s − 1.05·6-s − 1.49·7-s + 0.353·8-s + 1.22·9-s − 1.06·10-s + 1.34·11-s − 0.746·12-s + 0.487·13-s − 1.05·14-s + 2.25·15-s + 0.250·16-s − 0.445·17-s + 0.867·18-s + 0.670·19-s − 0.756·20-s + 2.22·21-s + 0.952·22-s + 1.31·23-s − 0.527·24-s + 1.28·25-s + 0.344·26-s − 0.339·27-s − 0.746·28-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 \( 1 + 2.58T + 3T^{2} \)
5 \( 1 + 3.38T + 5T^{2} \)
7 \( 1 + 3.95T + 7T^{2} \)
11 \( 1 - 4.46T + 11T^{2} \)
13 \( 1 - 1.75T + 13T^{2} \)
17 \( 1 + 1.83T + 17T^{2} \)
19 \( 1 - 2.92T + 19T^{2} \)
23 \( 1 - 6.29T + 23T^{2} \)
29 \( 1 - 1.45T + 29T^{2} \)
31 \( 1 + 2.62T + 31T^{2} \)
41 \( 1 + 1.87T + 41T^{2} \)
43 \( 1 + 8.40T + 43T^{2} \)
47 \( 1 + 11.2T + 47T^{2} \)
53 \( 1 + 3.82T + 53T^{2} \)
59 \( 1 + 0.662T + 59T^{2} \)
61 \( 1 - 6.41T + 61T^{2} \)
67 \( 1 + 6.08T + 67T^{2} \)
71 \( 1 - 3.22T + 71T^{2} \)
73 \( 1 - 9.82T + 73T^{2} \)
79 \( 1 - 11.0T + 79T^{2} \)
83 \( 1 + 5.86T + 83T^{2} \)
89 \( 1 + 18.5T + 89T^{2} \)
97 \( 1 + 8.08T + 97T^{2} \)
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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

−8.366594190390412292424468331236, −7.17393430051974009448491990828, −6.70211932770185921745397963802, −6.31635547826700409317274745607, −5.28399633033523702517146934487, −4.51849481974698583264396801688, −3.66082704996987196392617369853, −3.20388906160444118171769792037, −1.14027906043359257070415719984, 0, 1.14027906043359257070415719984, 3.20388906160444118171769792037, 3.66082704996987196392617369853, 4.51849481974698583264396801688, 5.28399633033523702517146934487, 6.31635547826700409317274745607, 6.70211932770185921745397963802, 7.17393430051974009448491990828, 8.366594190390412292424468331236

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