Properties

Label 2-8020-1.1-c1-0-50
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 $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 1.65·3-s + 5-s + 4.10·7-s − 0.251·9-s + 5.07·11-s − 3.93·13-s − 1.65·15-s − 1.21·17-s + 3.27·19-s − 6.80·21-s + 6.17·23-s + 25-s + 5.39·27-s + 2.73·29-s − 6.62·31-s − 8.41·33-s + 4.10·35-s + 0.852·37-s + 6.51·39-s − 4.07·41-s − 0.400·43-s − 0.251·45-s + 8.42·47-s + 9.85·49-s + 2.01·51-s − 12.9·53-s + 5.07·55-s + ⋯
L(s)  = 1  − 0.957·3-s + 0.447·5-s + 1.55·7-s − 0.0837·9-s + 1.53·11-s − 1.09·13-s − 0.428·15-s − 0.294·17-s + 0.751·19-s − 1.48·21-s + 1.28·23-s + 0.200·25-s + 1.03·27-s + 0.507·29-s − 1.19·31-s − 1.46·33-s + 0.693·35-s + 0.140·37-s + 1.04·39-s − 0.636·41-s − 0.0611·43-s − 0.0374·45-s + 1.22·47-s + 1.40·49-s + 0.281·51-s − 1.77·53-s + 0.684·55-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: \(0\)
Selberg data: \((2,\ 8020,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.106801152\)
\(L(\frac12)\) \(\approx\) \(2.106801152\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.65T + 3T^{2} \)
7 \( 1 - 4.10T + 7T^{2} \)
11 \( 1 - 5.07T + 11T^{2} \)
13 \( 1 + 3.93T + 13T^{2} \)
17 \( 1 + 1.21T + 17T^{2} \)
19 \( 1 - 3.27T + 19T^{2} \)
23 \( 1 - 6.17T + 23T^{2} \)
29 \( 1 - 2.73T + 29T^{2} \)
31 \( 1 + 6.62T + 31T^{2} \)
37 \( 1 - 0.852T + 37T^{2} \)
41 \( 1 + 4.07T + 41T^{2} \)
43 \( 1 + 0.400T + 43T^{2} \)
47 \( 1 - 8.42T + 47T^{2} \)
53 \( 1 + 12.9T + 53T^{2} \)
59 \( 1 - 2.47T + 59T^{2} \)
61 \( 1 - 3.88T + 61T^{2} \)
67 \( 1 - 10.2T + 67T^{2} \)
71 \( 1 - 8.58T + 71T^{2} \)
73 \( 1 - 5.83T + 73T^{2} \)
79 \( 1 - 9.07T + 79T^{2} \)
83 \( 1 - 5.00T + 83T^{2} \)
89 \( 1 + 5.51T + 89T^{2} \)
97 \( 1 - 3.13T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.75022987361402759440847025889, −6.96160568165220674108648738566, −6.53163311737291204961876802235, −5.54797910352118445204674399502, −5.08971601242505773210327085895, −4.63039417922659069204849415417, −3.63461961480307737941067695302, −2.49166998362076215491005664980, −1.57858977975155996430787958615, −0.817805373758129911422087476186, 0.817805373758129911422087476186, 1.57858977975155996430787958615, 2.49166998362076215491005664980, 3.63461961480307737941067695302, 4.63039417922659069204849415417, 5.08971601242505773210327085895, 5.54797910352118445204674399502, 6.53163311737291204961876802235, 6.96160568165220674108648738566, 7.75022987361402759440847025889

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