Properties

Label 2-8021-1.1-c1-0-165
Degree $2$
Conductor $8021$
Sign $-1$
Analytic cond. $64.0480$
Root an. cond. $8.00299$
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  − 2.45·2-s − 2.31·3-s + 4.05·4-s − 2.20·5-s + 5.69·6-s − 0.890·7-s − 5.04·8-s + 2.36·9-s + 5.42·10-s − 1.81·11-s − 9.37·12-s + 13-s + 2.19·14-s + 5.10·15-s + 4.30·16-s − 2.96·17-s − 5.80·18-s − 7.45·19-s − 8.93·20-s + 2.06·21-s + 4.45·22-s − 8.54·23-s + 11.6·24-s − 0.136·25-s − 2.45·26-s + 1.47·27-s − 3.60·28-s + ⋯
L(s)  = 1  − 1.73·2-s − 1.33·3-s + 2.02·4-s − 0.986·5-s + 2.32·6-s − 0.336·7-s − 1.78·8-s + 0.786·9-s + 1.71·10-s − 0.546·11-s − 2.70·12-s + 0.277·13-s + 0.585·14-s + 1.31·15-s + 1.07·16-s − 0.718·17-s − 1.36·18-s − 1.71·19-s − 1.99·20-s + 0.449·21-s + 0.950·22-s − 1.78·23-s + 2.38·24-s − 0.0273·25-s − 0.482·26-s + 0.284·27-s − 0.681·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8021 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8021 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8021\)    =    \(13 \cdot 617\)
Sign: $-1$
Analytic conductor: \(64.0480\)
Root analytic conductor: \(8.00299\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8021,\ (\ :1/2),\ -1)\)

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)$
bad13 \( 1 - T \)
617 \( 1 - T \)
good2 \( 1 + 2.45T + 2T^{2} \)
3 \( 1 + 2.31T + 3T^{2} \)
5 \( 1 + 2.20T + 5T^{2} \)
7 \( 1 + 0.890T + 7T^{2} \)
11 \( 1 + 1.81T + 11T^{2} \)
17 \( 1 + 2.96T + 17T^{2} \)
19 \( 1 + 7.45T + 19T^{2} \)
23 \( 1 + 8.54T + 23T^{2} \)
29 \( 1 - 10.0T + 29T^{2} \)
31 \( 1 + 7.75T + 31T^{2} \)
37 \( 1 - 7.12T + 37T^{2} \)
41 \( 1 - 1.41T + 41T^{2} \)
43 \( 1 - 4.26T + 43T^{2} \)
47 \( 1 - 8.74T + 47T^{2} \)
53 \( 1 - 2.66T + 53T^{2} \)
59 \( 1 + 4.22T + 59T^{2} \)
61 \( 1 + 15.1T + 61T^{2} \)
67 \( 1 + 12.7T + 67T^{2} \)
71 \( 1 - 15.0T + 71T^{2} \)
73 \( 1 - 9.95T + 73T^{2} \)
79 \( 1 + 6.85T + 79T^{2} \)
83 \( 1 + 5.19T + 83T^{2} \)
89 \( 1 - 9.77T + 89T^{2} \)
97 \( 1 - 1.22T + 97T^{2} \)
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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

−7.71932638280096740099317539205, −6.84801401128942078995564232125, −6.28217179137627562304353926706, −5.86894172862206528057162623570, −4.58804402546936471477599018007, −4.07196917721574182127013671644, −2.73916352304737596498463542305, −1.86616091593988969356726130725, −0.59384274550663543261710394487, 0, 0.59384274550663543261710394487, 1.86616091593988969356726130725, 2.73916352304737596498463542305, 4.07196917721574182127013671644, 4.58804402546936471477599018007, 5.86894172862206528057162623570, 6.28217179137627562304353926706, 6.84801401128942078995564232125, 7.71932638280096740099317539205

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