Properties

Label 2-4028-1.1-c1-0-16
Degree $2$
Conductor $4028$
Sign $1$
Analytic cond. $32.1637$
Root an. cond. $5.67130$
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  + 0.00586·3-s + 2.78·5-s − 4.08·7-s − 2.99·9-s − 0.755·11-s − 2.25·13-s + 0.0163·15-s − 2.34·17-s + 19-s − 0.0239·21-s + 5.02·23-s + 2.73·25-s − 0.0351·27-s − 4.98·29-s + 2.57·31-s − 0.00442·33-s − 11.3·35-s + 9.55·37-s − 0.0131·39-s − 1.74·41-s + 11.3·43-s − 8.34·45-s + 2.44·47-s + 9.66·49-s − 0.0137·51-s + 53-s − 2.10·55-s + ⋯
L(s)  = 1  + 0.00338·3-s + 1.24·5-s − 1.54·7-s − 0.999·9-s − 0.227·11-s − 0.624·13-s + 0.00421·15-s − 0.568·17-s + 0.229·19-s − 0.00522·21-s + 1.04·23-s + 0.547·25-s − 0.00676·27-s − 0.925·29-s + 0.462·31-s − 0.000770·33-s − 1.91·35-s + 1.57·37-s − 0.00211·39-s − 0.273·41-s + 1.73·43-s − 1.24·45-s + 0.356·47-s + 1.38·49-s − 0.00192·51-s + 0.137·53-s − 0.283·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4028 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4028\)    =    \(2^{2} \cdot 19 \cdot 53\)
Sign: $1$
Analytic conductor: \(32.1637\)
Root analytic conductor: \(5.67130\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.511053323\)
\(L(\frac12)\) \(\approx\) \(1.511053323\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 - T \)
53 \( 1 - T \)
good3 \( 1 - 0.00586T + 3T^{2} \)
5 \( 1 - 2.78T + 5T^{2} \)
7 \( 1 + 4.08T + 7T^{2} \)
11 \( 1 + 0.755T + 11T^{2} \)
13 \( 1 + 2.25T + 13T^{2} \)
17 \( 1 + 2.34T + 17T^{2} \)
23 \( 1 - 5.02T + 23T^{2} \)
29 \( 1 + 4.98T + 29T^{2} \)
31 \( 1 - 2.57T + 31T^{2} \)
37 \( 1 - 9.55T + 37T^{2} \)
41 \( 1 + 1.74T + 41T^{2} \)
43 \( 1 - 11.3T + 43T^{2} \)
47 \( 1 - 2.44T + 47T^{2} \)
59 \( 1 - 12.1T + 59T^{2} \)
61 \( 1 - 8.42T + 61T^{2} \)
67 \( 1 + 3.97T + 67T^{2} \)
71 \( 1 + 5.56T + 71T^{2} \)
73 \( 1 + 9.20T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 - 4.27T + 83T^{2} \)
89 \( 1 - 3.29T + 89T^{2} \)
97 \( 1 - 9.44T + 97T^{2} \)
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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

−8.727508244231696716534474078391, −7.58219187024804687996921866579, −6.85233987491009675802376468649, −6.06352400587952234851345055328, −5.74446734505282265864910926111, −4.85074673002464218340332444128, −3.66364972278517049806837573063, −2.71563711014311786272090037467, −2.32699157166775921711145130594, −0.66779666644785765062736346519, 0.66779666644785765062736346519, 2.32699157166775921711145130594, 2.71563711014311786272090037467, 3.66364972278517049806837573063, 4.85074673002464218340332444128, 5.74446734505282265864910926111, 6.06352400587952234851345055328, 6.85233987491009675802376468649, 7.58219187024804687996921866579, 8.727508244231696716534474078391

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