Properties

Label 2-7920-1.1-c1-0-27
Degree $2$
Conductor $7920$
Sign $1$
Analytic cond. $63.2415$
Root an. cond. $7.95245$
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  + 5-s − 2·7-s − 11-s + 5.46·13-s − 5.46·19-s + 6.92·23-s + 25-s + 3.46·29-s + 10.9·31-s − 2·35-s − 4.92·37-s − 3.46·41-s + 4.92·43-s − 6.92·47-s − 3·49-s − 0.928·53-s − 55-s − 6.92·59-s + 2·61-s + 5.46·65-s − 8·67-s + 13.8·71-s − 8.39·73-s + 2·77-s + 6.53·79-s + 8.53·83-s − 0.928·89-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s − 0.301·11-s + 1.51·13-s − 1.25·19-s + 1.44·23-s + 0.200·25-s + 0.643·29-s + 1.96·31-s − 0.338·35-s − 0.810·37-s − 0.541·41-s + 0.751·43-s − 1.01·47-s − 0.428·49-s − 0.127·53-s − 0.134·55-s − 0.901·59-s + 0.256·61-s + 0.677·65-s − 0.977·67-s + 1.64·71-s − 0.982·73-s + 0.227·77-s + 0.735·79-s + 0.936·83-s − 0.0983·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7920\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(63.2415\)
Root analytic conductor: \(7.95245\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.095451468\)
\(L(\frac12)\) \(\approx\) \(2.095451468\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
11 \( 1 + T \)
good7 \( 1 + 2T + 7T^{2} \)
13 \( 1 - 5.46T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 5.46T + 19T^{2} \)
23 \( 1 - 6.92T + 23T^{2} \)
29 \( 1 - 3.46T + 29T^{2} \)
31 \( 1 - 10.9T + 31T^{2} \)
37 \( 1 + 4.92T + 37T^{2} \)
41 \( 1 + 3.46T + 41T^{2} \)
43 \( 1 - 4.92T + 43T^{2} \)
47 \( 1 + 6.92T + 47T^{2} \)
53 \( 1 + 0.928T + 53T^{2} \)
59 \( 1 + 6.92T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 8T + 67T^{2} \)
71 \( 1 - 13.8T + 71T^{2} \)
73 \( 1 + 8.39T + 73T^{2} \)
79 \( 1 - 6.53T + 79T^{2} \)
83 \( 1 - 8.53T + 83T^{2} \)
89 \( 1 + 0.928T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−8.026407708054951337820521172458, −6.85420855449600597353886994838, −6.47747047049014084290698821884, −5.96454399954361730152367859326, −5.01986966619532391648883280063, −4.33772352813683367756699412549, −3.34956595105040784799329489917, −2.83079560782821657842389682170, −1.73367994208127801224848440072, −0.73255494986985676588407775757, 0.73255494986985676588407775757, 1.73367994208127801224848440072, 2.83079560782821657842389682170, 3.34956595105040784799329489917, 4.33772352813683367756699412549, 5.01986966619532391648883280063, 5.96454399954361730152367859326, 6.47747047049014084290698821884, 6.85420855449600597353886994838, 8.026407708054951337820521172458

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