Properties

Label 2-4028-1.1-c1-0-34
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  − 1.53·3-s + 2.27·5-s + 5.10·7-s − 0.656·9-s + 1.89·11-s + 3.24·13-s − 3.48·15-s + 6.89·17-s − 19-s − 7.81·21-s + 1.52·23-s + 0.190·25-s + 5.59·27-s − 1.20·29-s + 6.43·31-s − 2.90·33-s + 11.6·35-s + 0.689·37-s − 4.96·39-s − 2.78·41-s + 0.850·43-s − 1.49·45-s − 2.45·47-s + 19.0·49-s − 10.5·51-s − 53-s + 4.31·55-s + ⋯
L(s)  = 1  − 0.883·3-s + 1.01·5-s + 1.92·7-s − 0.218·9-s + 0.571·11-s + 0.899·13-s − 0.900·15-s + 1.67·17-s − 0.229·19-s − 1.70·21-s + 0.317·23-s + 0.0381·25-s + 1.07·27-s − 0.223·29-s + 1.15·31-s − 0.504·33-s + 1.96·35-s + 0.113·37-s − 0.795·39-s − 0.434·41-s + 0.129·43-s − 0.222·45-s − 0.358·47-s + 2.72·49-s − 1.47·51-s − 0.137·53-s + 0.582·55-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

\(L(1)\) \(\approx\) \(2.536505797\)
\(L(\frac12)\) \(\approx\) \(2.536505797\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.53T + 3T^{2} \)
5 \( 1 - 2.27T + 5T^{2} \)
7 \( 1 - 5.10T + 7T^{2} \)
11 \( 1 - 1.89T + 11T^{2} \)
13 \( 1 - 3.24T + 13T^{2} \)
17 \( 1 - 6.89T + 17T^{2} \)
23 \( 1 - 1.52T + 23T^{2} \)
29 \( 1 + 1.20T + 29T^{2} \)
31 \( 1 - 6.43T + 31T^{2} \)
37 \( 1 - 0.689T + 37T^{2} \)
41 \( 1 + 2.78T + 41T^{2} \)
43 \( 1 - 0.850T + 43T^{2} \)
47 \( 1 + 2.45T + 47T^{2} \)
59 \( 1 + 3.70T + 59T^{2} \)
61 \( 1 - 10.4T + 61T^{2} \)
67 \( 1 + 5.74T + 67T^{2} \)
71 \( 1 + 3.37T + 71T^{2} \)
73 \( 1 + 16.6T + 73T^{2} \)
79 \( 1 + 8.87T + 79T^{2} \)
83 \( 1 - 5.38T + 83T^{2} \)
89 \( 1 + 9.85T + 89T^{2} \)
97 \( 1 + 11.7T + 97T^{2} \)
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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

−8.387982879707162257043738685418, −7.83939355453179968057681846324, −6.82501020715183982917350035160, −5.93621481217910119677661422369, −5.58282838826882402879571041131, −4.92160580707567218444543087888, −4.07732420839011004881163231693, −2.82531947651429516884482281212, −1.59044695836001970675127076661, −1.12454212109580631300820199753, 1.12454212109580631300820199753, 1.59044695836001970675127076661, 2.82531947651429516884482281212, 4.07732420839011004881163231693, 4.92160580707567218444543087888, 5.58282838826882402879571041131, 5.93621481217910119677661422369, 6.82501020715183982917350035160, 7.83939355453179968057681846324, 8.387982879707162257043738685418

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