Properties

Label 2-8020-1.1-c1-0-86
Degree $2$
Conductor $8020$
Sign $-1$
Analytic cond. $64.0400$
Root an. cond. $8.00250$
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  − 1.35·3-s + 5-s + 0.606·7-s − 1.17·9-s − 0.513·11-s − 4.05·13-s − 1.35·15-s + 1.21·17-s − 3.41·19-s − 0.819·21-s + 5.56·23-s + 25-s + 5.64·27-s − 0.352·29-s − 3.19·31-s + 0.693·33-s + 0.606·35-s + 2.97·37-s + 5.47·39-s + 9.88·41-s − 5.95·43-s − 1.17·45-s + 6.73·47-s − 6.63·49-s − 1.64·51-s + 13.8·53-s − 0.513·55-s + ⋯
L(s)  = 1  − 0.780·3-s + 0.447·5-s + 0.229·7-s − 0.391·9-s − 0.154·11-s − 1.12·13-s − 0.348·15-s + 0.294·17-s − 0.783·19-s − 0.178·21-s + 1.16·23-s + 0.200·25-s + 1.08·27-s − 0.0654·29-s − 0.574·31-s + 0.120·33-s + 0.102·35-s + 0.489·37-s + 0.877·39-s + 1.54·41-s − 0.907·43-s − 0.175·45-s + 0.982·47-s − 0.947·49-s − 0.230·51-s + 1.90·53-s − 0.0692·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8020 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8020 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8020\)    =    \(2^{2} \cdot 5 \cdot 401\)
Sign: $-1$
Analytic conductor: \(64.0400\)
Root analytic conductor: \(8.00250\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8020,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
401 \( 1 + T \)
good3 \( 1 + 1.35T + 3T^{2} \)
7 \( 1 - 0.606T + 7T^{2} \)
11 \( 1 + 0.513T + 11T^{2} \)
13 \( 1 + 4.05T + 13T^{2} \)
17 \( 1 - 1.21T + 17T^{2} \)
19 \( 1 + 3.41T + 19T^{2} \)
23 \( 1 - 5.56T + 23T^{2} \)
29 \( 1 + 0.352T + 29T^{2} \)
31 \( 1 + 3.19T + 31T^{2} \)
37 \( 1 - 2.97T + 37T^{2} \)
41 \( 1 - 9.88T + 41T^{2} \)
43 \( 1 + 5.95T + 43T^{2} \)
47 \( 1 - 6.73T + 47T^{2} \)
53 \( 1 - 13.8T + 53T^{2} \)
59 \( 1 + 9.57T + 59T^{2} \)
61 \( 1 - 2.75T + 61T^{2} \)
67 \( 1 + 0.461T + 67T^{2} \)
71 \( 1 - 16.2T + 71T^{2} \)
73 \( 1 + 14.9T + 73T^{2} \)
79 \( 1 + 7.62T + 79T^{2} \)
83 \( 1 - 13.6T + 83T^{2} \)
89 \( 1 + 13.2T + 89T^{2} \)
97 \( 1 + 16.8T + 97T^{2} \)
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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

−7.35878873375084159656753332167, −6.75929240139574069771132789097, −6.00173108778376162013680735256, −5.38653442272964347449598091050, −4.89587252611337329057138597715, −4.08034406452362645416645092897, −2.89952090889738261263342793508, −2.31463312494112335188610897024, −1.12012499479711526182043725994, 0, 1.12012499479711526182043725994, 2.31463312494112335188610897024, 2.89952090889738261263342793508, 4.08034406452362645416645092897, 4.89587252611337329057138597715, 5.38653442272964347449598091050, 6.00173108778376162013680735256, 6.75929240139574069771132789097, 7.35878873375084159656753332167

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