Properties

Label 2-8040-1.1-c1-0-72
Degree $2$
Conductor $8040$
Sign $1$
Analytic cond. $64.1997$
Root an. cond. $8.01247$
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 + 1.87·7-s + 9-s + 3.74·11-s + 4.08·13-s − 15-s + 1.40·17-s + 3.29·19-s − 1.87·21-s + 8.85·23-s + 25-s − 27-s − 6.06·29-s − 3.60·31-s − 3.74·33-s + 1.87·35-s + 5.24·37-s − 4.08·39-s + 6.49·41-s + 9.07·43-s + 45-s + 7.62·47-s − 3.46·49-s − 1.40·51-s + 8.26·53-s + 3.74·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 0.710·7-s + 0.333·9-s + 1.13·11-s + 1.13·13-s − 0.258·15-s + 0.341·17-s + 0.756·19-s − 0.410·21-s + 1.84·23-s + 0.200·25-s − 0.192·27-s − 1.12·29-s − 0.646·31-s − 0.652·33-s + 0.317·35-s + 0.862·37-s − 0.654·39-s + 1.01·41-s + 1.38·43-s + 0.149·45-s + 1.11·47-s − 0.495·49-s − 0.197·51-s + 1.13·53-s + 0.505·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8040\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 67\)
Sign: $1$
Analytic conductor: \(64.1997\)
Root analytic conductor: \(8.01247\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8040,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.796514240\)
\(L(\frac12)\) \(\approx\) \(2.796514240\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.87T + 7T^{2} \)
11 \( 1 - 3.74T + 11T^{2} \)
13 \( 1 - 4.08T + 13T^{2} \)
17 \( 1 - 1.40T + 17T^{2} \)
19 \( 1 - 3.29T + 19T^{2} \)
23 \( 1 - 8.85T + 23T^{2} \)
29 \( 1 + 6.06T + 29T^{2} \)
31 \( 1 + 3.60T + 31T^{2} \)
37 \( 1 - 5.24T + 37T^{2} \)
41 \( 1 - 6.49T + 41T^{2} \)
43 \( 1 - 9.07T + 43T^{2} \)
47 \( 1 - 7.62T + 47T^{2} \)
53 \( 1 - 8.26T + 53T^{2} \)
59 \( 1 + 6.26T + 59T^{2} \)
61 \( 1 - 4.29T + 61T^{2} \)
71 \( 1 + 11.0T + 71T^{2} \)
73 \( 1 + 8.29T + 73T^{2} \)
79 \( 1 - 5.95T + 79T^{2} \)
83 \( 1 + 13.1T + 83T^{2} \)
89 \( 1 - 11.5T + 89T^{2} \)
97 \( 1 - 14.4T + 97T^{2} \)
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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

−7.58302844511783734975043898251, −7.22340375859616201123223754391, −6.29719503809259804278200131909, −5.76483051870784765451345204925, −5.18728358994971031754189639574, −4.28216209501703921340958623764, −3.67145425263624926137013959314, −2.63250044346003207822145792854, −1.39968246569389582995154719181, −1.03061172498476604525246130979, 1.03061172498476604525246130979, 1.39968246569389582995154719181, 2.63250044346003207822145792854, 3.67145425263624926137013959314, 4.28216209501703921340958623764, 5.18728358994971031754189639574, 5.76483051870784765451345204925, 6.29719503809259804278200131909, 7.22340375859616201123223754391, 7.58302844511783734975043898251

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