Properties

Label 2-7920-1.1-c1-0-17
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 − 1.29·7-s − 11-s − 5.01·13-s + 3.29·17-s − 5.71·19-s + 5.71·23-s + 25-s + 2·29-s − 3.71·31-s − 1.29·35-s + 2·37-s + 2·41-s + 4.41·43-s − 9.71·47-s − 5.31·49-s + 4.59·53-s − 55-s + 3.71·59-s + 15.1·61-s − 5.01·65-s + 1.40·67-s − 16.0·71-s − 5.89·73-s + 1.29·77-s + 14.0·79-s − 7.52·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.491·7-s − 0.301·11-s − 1.38·13-s + 0.800·17-s − 1.31·19-s + 1.19·23-s + 0.200·25-s + 0.371·29-s − 0.666·31-s − 0.219·35-s + 0.328·37-s + 0.312·41-s + 0.672·43-s − 1.41·47-s − 0.758·49-s + 0.631·53-s − 0.134·55-s + 0.483·59-s + 1.93·61-s − 0.621·65-s + 0.171·67-s − 1.90·71-s − 0.690·73-s + 0.148·77-s + 1.57·79-s − 0.825·83-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

\(L(1)\) \(\approx\) \(1.593038896\)
\(L(\frac12)\) \(\approx\) \(1.593038896\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.29T + 7T^{2} \)
13 \( 1 + 5.01T + 13T^{2} \)
17 \( 1 - 3.29T + 17T^{2} \)
19 \( 1 + 5.71T + 19T^{2} \)
23 \( 1 - 5.71T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 + 3.71T + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 - 4.41T + 43T^{2} \)
47 \( 1 + 9.71T + 47T^{2} \)
53 \( 1 - 4.59T + 53T^{2} \)
59 \( 1 - 3.71T + 59T^{2} \)
61 \( 1 - 15.1T + 61T^{2} \)
67 \( 1 - 1.40T + 67T^{2} \)
71 \( 1 + 16.0T + 71T^{2} \)
73 \( 1 + 5.89T + 73T^{2} \)
79 \( 1 - 14.0T + 79T^{2} \)
83 \( 1 + 7.52T + 83T^{2} \)
89 \( 1 - 16.5T + 89T^{2} \)
97 \( 1 + 6.82T + 97T^{2} \)
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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

−7.75996345452145127973448516599, −7.11097472019912694059308531093, −6.52422286885806112015705653406, −5.73296700078319448249312901212, −5.06386354743250890686200088383, −4.42227795065607838240706659153, −3.37505538785569462798084646748, −2.66051125448216309949327349449, −1.91109944736295737812839854497, −0.60511841154966701003176262153, 0.60511841154966701003176262153, 1.91109944736295737812839854497, 2.66051125448216309949327349449, 3.37505538785569462798084646748, 4.42227795065607838240706659153, 5.06386354743250890686200088383, 5.73296700078319448249312901212, 6.52422286885806112015705653406, 7.11097472019912694059308531093, 7.75996345452145127973448516599

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