Properties

Label 2-538-1.1-c1-0-14
Degree $2$
Conductor $538$
Sign $-1$
Analytic cond. $4.29595$
Root an. cond. $2.07266$
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 + 0.292·3-s + 4-s − 2.36·5-s − 0.292·6-s + 3.96·7-s − 8-s − 2.91·9-s + 2.36·10-s − 4.62·11-s + 0.292·12-s − 3.16·13-s − 3.96·14-s − 0.692·15-s + 16-s + 0.0361·17-s + 2.91·18-s + 1.07·19-s − 2.36·20-s + 1.15·21-s + 4.62·22-s + 4.68·23-s − 0.292·24-s + 0.615·25-s + 3.16·26-s − 1.72·27-s + 3.96·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.168·3-s + 0.5·4-s − 1.05·5-s − 0.119·6-s + 1.49·7-s − 0.353·8-s − 0.971·9-s + 0.749·10-s − 1.39·11-s + 0.0843·12-s − 0.878·13-s − 1.05·14-s − 0.178·15-s + 0.250·16-s + 0.00877·17-s + 0.687·18-s + 0.247·19-s − 0.529·20-s + 0.252·21-s + 0.985·22-s + 0.975·23-s − 0.0596·24-s + 0.123·25-s + 0.621·26-s − 0.332·27-s + 0.749·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(538\)    =    \(2 \cdot 269\)
Sign: $-1$
Analytic conductor: \(4.29595\)
Root analytic conductor: \(2.07266\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 538,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
269 \( 1 + T \)
good3 \( 1 - 0.292T + 3T^{2} \)
5 \( 1 + 2.36T + 5T^{2} \)
7 \( 1 - 3.96T + 7T^{2} \)
11 \( 1 + 4.62T + 11T^{2} \)
13 \( 1 + 3.16T + 13T^{2} \)
17 \( 1 - 0.0361T + 17T^{2} \)
19 \( 1 - 1.07T + 19T^{2} \)
23 \( 1 - 4.68T + 23T^{2} \)
29 \( 1 + 9.64T + 29T^{2} \)
31 \( 1 + 4.06T + 31T^{2} \)
37 \( 1 + 8.94T + 37T^{2} \)
41 \( 1 + 2.80T + 41T^{2} \)
43 \( 1 - 8.39T + 43T^{2} \)
47 \( 1 + 2.17T + 47T^{2} \)
53 \( 1 + 3.42T + 53T^{2} \)
59 \( 1 + 13.5T + 59T^{2} \)
61 \( 1 + 3.51T + 61T^{2} \)
67 \( 1 - 3.42T + 67T^{2} \)
71 \( 1 - 8.59T + 71T^{2} \)
73 \( 1 + 8.39T + 73T^{2} \)
79 \( 1 + 11.5T + 79T^{2} \)
83 \( 1 - 13.1T + 83T^{2} \)
89 \( 1 - 15.9T + 89T^{2} \)
97 \( 1 + 13.2T + 97T^{2} \)
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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

−10.67151927477544505759243361131, −9.285294297490040221701412859230, −8.460022227700454746247557283704, −7.65558222085611238815612500658, −7.43694117209567088183996382251, −5.55230044375907880073276032682, −4.83145098301425494316976901471, −3.30413003462160399027029545788, −2.06266475400692312260068191156, 0, 2.06266475400692312260068191156, 3.30413003462160399027029545788, 4.83145098301425494316976901471, 5.55230044375907880073276032682, 7.43694117209567088183996382251, 7.65558222085611238815612500658, 8.460022227700454746247557283704, 9.285294297490040221701412859230, 10.67151927477544505759243361131

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