Properties

Label 2-4028-1.1-c1-0-60
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  + 2.89·3-s + 2.58·5-s + 0.456·7-s + 5.39·9-s + 4.71·11-s + 5.34·13-s + 7.49·15-s − 2.87·17-s + 19-s + 1.32·21-s − 8.48·23-s + 1.68·25-s + 6.94·27-s − 7.59·29-s − 0.528·31-s + 13.6·33-s + 1.17·35-s + 10.4·37-s + 15.4·39-s − 7.79·41-s + 6.23·43-s + 13.9·45-s − 4.40·47-s − 6.79·49-s − 8.33·51-s + 53-s + 12.1·55-s + ⋯
L(s)  = 1  + 1.67·3-s + 1.15·5-s + 0.172·7-s + 1.79·9-s + 1.42·11-s + 1.48·13-s + 1.93·15-s − 0.697·17-s + 0.229·19-s + 0.288·21-s − 1.76·23-s + 0.336·25-s + 1.33·27-s − 1.41·29-s − 0.0949·31-s + 2.37·33-s + 0.199·35-s + 1.71·37-s + 2.48·39-s − 1.21·41-s + 0.951·43-s + 2.07·45-s − 0.643·47-s − 0.970·49-s − 1.16·51-s + 0.137·53-s + 1.64·55-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

\(L(1)\) \(\approx\) \(5.151551841\)
\(L(\frac12)\) \(\approx\) \(5.151551841\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.89T + 3T^{2} \)
5 \( 1 - 2.58T + 5T^{2} \)
7 \( 1 - 0.456T + 7T^{2} \)
11 \( 1 - 4.71T + 11T^{2} \)
13 \( 1 - 5.34T + 13T^{2} \)
17 \( 1 + 2.87T + 17T^{2} \)
23 \( 1 + 8.48T + 23T^{2} \)
29 \( 1 + 7.59T + 29T^{2} \)
31 \( 1 + 0.528T + 31T^{2} \)
37 \( 1 - 10.4T + 37T^{2} \)
41 \( 1 + 7.79T + 41T^{2} \)
43 \( 1 - 6.23T + 43T^{2} \)
47 \( 1 + 4.40T + 47T^{2} \)
59 \( 1 - 5.77T + 59T^{2} \)
61 \( 1 - 0.942T + 61T^{2} \)
67 \( 1 + 6.42T + 67T^{2} \)
71 \( 1 + 0.382T + 71T^{2} \)
73 \( 1 + 1.20T + 73T^{2} \)
79 \( 1 + 6.85T + 79T^{2} \)
83 \( 1 + 16.9T + 83T^{2} \)
89 \( 1 + 8.86T + 89T^{2} \)
97 \( 1 + 2.31T + 97T^{2} \)
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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

−8.491355123271103505527685312659, −8.003180830528679073658019639417, −7.01030596149171214548598679337, −6.24917059352526750305265800546, −5.70248970677474979845311238337, −4.18099320280607045704310054199, −3.89681521767092916101891156845, −2.88650924019359481094657407186, −1.85344198714232254709644486162, −1.51041386674584030760683134326, 1.51041386674584030760683134326, 1.85344198714232254709644486162, 2.88650924019359481094657407186, 3.89681521767092916101891156845, 4.18099320280607045704310054199, 5.70248970677474979845311238337, 6.24917059352526750305265800546, 7.01030596149171214548598679337, 8.003180830528679073658019639417, 8.491355123271103505527685312659

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