Properties

Label 2-4028-1.1-c1-0-64
Degree $2$
Conductor $4028$
Sign $-1$
Analytic cond. $32.1637$
Root an. cond. $5.67130$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 2·5-s − 4·7-s − 2·9-s − 3·11-s + 4·13-s + 2·15-s + 7·17-s + 19-s − 4·21-s − 8·23-s − 25-s − 5·27-s − 6·29-s + 9·31-s − 3·33-s − 8·35-s − 4·37-s + 4·39-s + 6·41-s − 11·43-s − 4·45-s + 4·47-s + 9·49-s + 7·51-s − 53-s − 6·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.894·5-s − 1.51·7-s − 2/3·9-s − 0.904·11-s + 1.10·13-s + 0.516·15-s + 1.69·17-s + 0.229·19-s − 0.872·21-s − 1.66·23-s − 1/5·25-s − 0.962·27-s − 1.11·29-s + 1.61·31-s − 0.522·33-s − 1.35·35-s − 0.657·37-s + 0.640·39-s + 0.937·41-s − 1.67·43-s − 0.596·45-s + 0.583·47-s + 9/7·49-s + 0.980·51-s − 0.137·53-s − 0.809·55-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4028,\ (\ :1/2),\ -1)\)

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 \( 1 \)
19 \( 1 - T \)
53 \( 1 + T \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 - 4 T + p T^{2} \)
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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

−8.073816552893148095385155950772, −7.53348796035411653018805013218, −6.31079814697090662624007906533, −5.92326974206542694350000426707, −5.43854837715442909336402900255, −3.96155239487756496248072678828, −3.21719831863771850678009370189, −2.70314782691968293692611427899, −1.56903682747979920584027851365, 0, 1.56903682747979920584027851365, 2.70314782691968293692611427899, 3.21719831863771850678009370189, 3.96155239487756496248072678828, 5.43854837715442909336402900255, 5.92326974206542694350000426707, 6.31079814697090662624007906533, 7.53348796035411653018805013218, 8.073816552893148095385155950772

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