Properties

Label 2-7920-1.1-c1-0-84
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 0.438·7-s − 11-s + 7.12·13-s − 4.68·17-s − 5.56·19-s − 7.12·23-s + 25-s − 4.43·29-s + 5.56·31-s − 0.438·35-s + 11.5·37-s − 4.24·41-s − 5.12·43-s + 13.3·47-s − 6.80·49-s + 2.68·53-s − 55-s − 7.12·59-s − 8.43·61-s + 7.12·65-s − 8.68·71-s − 7.12·73-s + 0.438·77-s − 13.3·79-s − 6·83-s − 4.68·85-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.165·7-s − 0.301·11-s + 1.97·13-s − 1.13·17-s − 1.27·19-s − 1.48·23-s + 0.200·25-s − 0.824·29-s + 0.998·31-s − 0.0741·35-s + 1.90·37-s − 0.663·41-s − 0.781·43-s + 1.95·47-s − 0.972·49-s + 0.368·53-s − 0.134·55-s − 0.927·59-s − 1.08·61-s + 0.883·65-s − 1.03·71-s − 0.833·73-s + 0.0499·77-s − 1.50·79-s − 0.658·83-s − 0.508·85-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: \(1\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
11 \( 1 + T \)
good7 \( 1 + 0.438T + 7T^{2} \)
13 \( 1 - 7.12T + 13T^{2} \)
17 \( 1 + 4.68T + 17T^{2} \)
19 \( 1 + 5.56T + 19T^{2} \)
23 \( 1 + 7.12T + 23T^{2} \)
29 \( 1 + 4.43T + 29T^{2} \)
31 \( 1 - 5.56T + 31T^{2} \)
37 \( 1 - 11.5T + 37T^{2} \)
41 \( 1 + 4.24T + 41T^{2} \)
43 \( 1 + 5.12T + 43T^{2} \)
47 \( 1 - 13.3T + 47T^{2} \)
53 \( 1 - 2.68T + 53T^{2} \)
59 \( 1 + 7.12T + 59T^{2} \)
61 \( 1 + 8.43T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 8.68T + 71T^{2} \)
73 \( 1 + 7.12T + 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 - 2.68T + 89T^{2} \)
97 \( 1 + 13.1T + 97T^{2} \)
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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

−7.55878762766964516262923033439, −6.52490182862198291663044254805, −6.16310028287751055340002153883, −5.68462791413053724677007337426, −4.38371830679363413035183440837, −4.13492775528263031146571410178, −3.05443241282578463607893811487, −2.18117795321205989110610947504, −1.37575832292311597615894153713, 0, 1.37575832292311597615894153713, 2.18117795321205989110610947504, 3.05443241282578463607893811487, 4.13492775528263031146571410178, 4.38371830679363413035183440837, 5.68462791413053724677007337426, 6.16310028287751055340002153883, 6.52490182862198291663044254805, 7.55878762766964516262923033439

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