Properties

Label 2-2738-1.1-c1-0-22
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 − 3.14·3-s + 4-s − 1.53·5-s + 3.14·6-s − 4.82·7-s − 8-s + 6.91·9-s + 1.53·10-s − 1.09·11-s − 3.14·12-s − 1.76·13-s + 4.82·14-s + 4.82·15-s + 16-s − 2.94·17-s − 6.91·18-s + 0.825·19-s − 1.53·20-s + 15.1·21-s + 1.09·22-s + 0.243·23-s + 3.14·24-s − 2.65·25-s + 1.76·26-s − 12.3·27-s − 4.82·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.81·3-s + 0.5·4-s − 0.685·5-s + 1.28·6-s − 1.82·7-s − 0.353·8-s + 2.30·9-s + 0.484·10-s − 0.329·11-s − 0.909·12-s − 0.490·13-s + 1.28·14-s + 1.24·15-s + 0.250·16-s − 0.714·17-s − 1.63·18-s + 0.189·19-s − 0.342·20-s + 3.31·21-s + 0.233·22-s + 0.0507·23-s + 0.642·24-s − 0.530·25-s + 0.347·26-s − 2.37·27-s − 0.911·28-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 \( 1 + 3.14T + 3T^{2} \)
5 \( 1 + 1.53T + 5T^{2} \)
7 \( 1 + 4.82T + 7T^{2} \)
11 \( 1 + 1.09T + 11T^{2} \)
13 \( 1 + 1.76T + 13T^{2} \)
17 \( 1 + 2.94T + 17T^{2} \)
19 \( 1 - 0.825T + 19T^{2} \)
23 \( 1 - 0.243T + 23T^{2} \)
29 \( 1 - 5.57T + 29T^{2} \)
31 \( 1 - 5.73T + 31T^{2} \)
41 \( 1 - 2.91T + 41T^{2} \)
43 \( 1 + 4.37T + 43T^{2} \)
47 \( 1 - 2.26T + 47T^{2} \)
53 \( 1 - 6.14T + 53T^{2} \)
59 \( 1 + 8.82T + 59T^{2} \)
61 \( 1 - 11.7T + 61T^{2} \)
67 \( 1 - 8.98T + 67T^{2} \)
71 \( 1 + 1.21T + 71T^{2} \)
73 \( 1 - 8.79T + 73T^{2} \)
79 \( 1 + 2.15T + 79T^{2} \)
83 \( 1 - 5.09T + 83T^{2} \)
89 \( 1 + 8.97T + 89T^{2} \)
97 \( 1 + 4.35T + 97T^{2} \)
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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

−8.436850414047934646596594544631, −7.41879880395851295955453490262, −6.78089294168477005083307576833, −6.35587375030501739358156246253, −5.57889190392409470898850184620, −4.61144764799134516092484520368, −3.69425275720894417602372016558, −2.52800499106271298797746608018, −0.78350740980579571108281264307, 0, 0.78350740980579571108281264307, 2.52800499106271298797746608018, 3.69425275720894417602372016558, 4.61144764799134516092484520368, 5.57889190392409470898850184620, 6.35587375030501739358156246253, 6.78089294168477005083307576833, 7.41879880395851295955453490262, 8.436850414047934646596594544631

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