Properties

Label 2-80-1.1-c19-0-22
Degree $2$
Conductor $80$
Sign $-1$
Analytic cond. $183.053$
Root an. cond. $13.5297$
Motivic weight $19$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.59e3·3-s + 1.95e6·5-s − 1.23e8·7-s − 1.14e9·9-s + 1.18e9·11-s + 3.28e10·13-s − 7.01e9·15-s − 6.85e11·17-s + 1.89e12·19-s + 4.43e11·21-s − 1.26e12·23-s + 3.81e12·25-s + 8.30e12·27-s + 1.34e14·29-s + 2.65e14·31-s − 4.25e12·33-s − 2.41e14·35-s − 8.78e14·37-s − 1.18e14·39-s + 1.34e15·41-s − 2.93e15·43-s − 2.24e15·45-s + 2.27e15·47-s + 3.83e15·49-s + 2.46e15·51-s − 3.83e16·53-s + 2.31e15·55-s + ⋯
L(s)  = 1  − 0.105·3-s + 0.447·5-s − 1.15·7-s − 0.988·9-s + 0.151·11-s + 0.859·13-s − 0.0471·15-s − 1.40·17-s + 1.34·19-s + 0.121·21-s − 0.146·23-s + 0.199·25-s + 0.209·27-s + 1.72·29-s + 1.80·31-s − 0.0159·33-s − 0.516·35-s − 1.11·37-s − 0.0905·39-s + 0.643·41-s − 0.890·43-s − 0.442·45-s + 0.297·47-s + 0.336·49-s + 0.147·51-s − 1.59·53-s + 0.0677·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(80\)    =    \(2^{4} \cdot 5\)
Sign: $-1$
Analytic conductor: \(183.053\)
Root analytic conductor: \(13.5297\)
Motivic weight: \(19\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 80,\ (\ :19/2),\ -1)\)

Particular Values

\(L(10)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{21}{2})\) 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 \( 1 - 1.95e6T \)
good3 \( 1 + 3.59e3T + 1.16e9T^{2} \)
7 \( 1 + 1.23e8T + 1.13e16T^{2} \)
11 \( 1 - 1.18e9T + 6.11e19T^{2} \)
13 \( 1 - 3.28e10T + 1.46e21T^{2} \)
17 \( 1 + 6.85e11T + 2.39e23T^{2} \)
19 \( 1 - 1.89e12T + 1.97e24T^{2} \)
23 \( 1 + 1.26e12T + 7.46e25T^{2} \)
29 \( 1 - 1.34e14T + 6.10e27T^{2} \)
31 \( 1 - 2.65e14T + 2.16e28T^{2} \)
37 \( 1 + 8.78e14T + 6.24e29T^{2} \)
41 \( 1 - 1.34e15T + 4.39e30T^{2} \)
43 \( 1 + 2.93e15T + 1.08e31T^{2} \)
47 \( 1 - 2.27e15T + 5.88e31T^{2} \)
53 \( 1 + 3.83e16T + 5.77e32T^{2} \)
59 \( 1 + 8.16e16T + 4.42e33T^{2} \)
61 \( 1 - 1.01e17T + 8.34e33T^{2} \)
67 \( 1 + 1.40e17T + 4.95e34T^{2} \)
71 \( 1 - 5.34e17T + 1.49e35T^{2} \)
73 \( 1 + 4.29e17T + 2.53e35T^{2} \)
79 \( 1 + 6.87e16T + 1.13e36T^{2} \)
83 \( 1 - 2.54e18T + 2.90e36T^{2} \)
89 \( 1 + 2.68e18T + 1.09e37T^{2} \)
97 \( 1 + 3.86e18T + 5.60e37T^{2} \)
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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

−10.20031267183815250001188000469, −9.209653764962290024668446841470, −8.316053200702545218170616217471, −6.63989641719973587571570074125, −6.13611781493570646055781802893, −4.84287714724889842182861314855, −3.37183598717936535584800463256, −2.59837567016085317445389111376, −1.09553920059368461930950567558, 0, 1.09553920059368461930950567558, 2.59837567016085317445389111376, 3.37183598717936535584800463256, 4.84287714724889842182861314855, 6.13611781493570646055781802893, 6.63989641719973587571570074125, 8.316053200702545218170616217471, 9.209653764962290024668446841470, 10.20031267183815250001188000469

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