Properties

Label 2-4020-1.1-c1-0-22
Degree $2$
Conductor $4020$
Sign $1$
Analytic cond. $32.0998$
Root an. cond. $5.66567$
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  + 3-s + 5-s + 1.75·7-s + 9-s − 2.83·11-s + 4.33·13-s + 15-s + 6.47·17-s + 2.33·19-s + 1.75·21-s − 2.17·23-s + 25-s + 27-s + 5.93·29-s − 10.2·31-s − 2.83·33-s + 1.75·35-s + 7.52·37-s + 4.33·39-s + 9.89·41-s − 10.9·43-s + 45-s − 7.41·47-s − 3.90·49-s + 6.47·51-s − 4.31·53-s − 2.83·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.665·7-s + 0.333·9-s − 0.855·11-s + 1.20·13-s + 0.258·15-s + 1.57·17-s + 0.536·19-s + 0.383·21-s − 0.453·23-s + 0.200·25-s + 0.192·27-s + 1.10·29-s − 1.84·31-s − 0.493·33-s + 0.297·35-s + 1.23·37-s + 0.694·39-s + 1.54·41-s − 1.66·43-s + 0.149·45-s − 1.08·47-s − 0.557·49-s + 0.907·51-s − 0.593·53-s − 0.382·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4020 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4020\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 67\)
Sign: $1$
Analytic conductor: \(32.0998\)
Root analytic conductor: \(5.66567\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4020,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.128928909\)
\(L(\frac12)\) \(\approx\) \(3.128928909\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 - T \)
67 \( 1 + T \)
good7 \( 1 - 1.75T + 7T^{2} \)
11 \( 1 + 2.83T + 11T^{2} \)
13 \( 1 - 4.33T + 13T^{2} \)
17 \( 1 - 6.47T + 17T^{2} \)
19 \( 1 - 2.33T + 19T^{2} \)
23 \( 1 + 2.17T + 23T^{2} \)
29 \( 1 - 5.93T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 - 7.52T + 37T^{2} \)
41 \( 1 - 9.89T + 41T^{2} \)
43 \( 1 + 10.9T + 43T^{2} \)
47 \( 1 + 7.41T + 47T^{2} \)
53 \( 1 + 4.31T + 53T^{2} \)
59 \( 1 - 5.22T + 59T^{2} \)
61 \( 1 - 8.15T + 61T^{2} \)
71 \( 1 - 7.49T + 71T^{2} \)
73 \( 1 + 11.6T + 73T^{2} \)
79 \( 1 + 0.855T + 79T^{2} \)
83 \( 1 - 2.27T + 83T^{2} \)
89 \( 1 - 7.22T + 89T^{2} \)
97 \( 1 + 15.3T + 97T^{2} \)
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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

−8.163176265041306577518322667291, −8.023077299989352306554600326562, −7.14192785675806595897382494395, −6.11027718314346962258202861043, −5.48841415388514048860977970567, −4.74541945512577201416066458751, −3.66522395301175037066704208289, −3.01146049298271198026223079526, −1.93332321155591937100575075267, −1.07069515272113199371367906169, 1.07069515272113199371367906169, 1.93332321155591937100575075267, 3.01146049298271198026223079526, 3.66522395301175037066704208289, 4.74541945512577201416066458751, 5.48841415388514048860977970567, 6.11027718314346962258202861043, 7.14192785675806595897382494395, 8.023077299989352306554600326562, 8.163176265041306577518322667291

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