Properties

Label 2-520-1.1-c1-0-9
Degree $2$
Conductor $520$
Sign $-1$
Analytic cond. $4.15222$
Root an. cond. $2.03769$
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  − 0.585·3-s + 5-s − 2·7-s − 2.65·9-s − 4.24·11-s − 13-s − 0.585·15-s + 0.828·17-s + 0.242·19-s + 1.17·21-s − 9.07·23-s + 25-s + 3.31·27-s + 1.65·29-s + 1.41·31-s + 2.48·33-s − 2·35-s − 6.82·37-s + 0.585·39-s + 4.82·41-s − 10.2·43-s − 2.65·45-s + 2·47-s − 3·49-s − 0.485·51-s − 8.82·53-s − 4.24·55-s + ⋯
L(s)  = 1  − 0.338·3-s + 0.447·5-s − 0.755·7-s − 0.885·9-s − 1.27·11-s − 0.277·13-s − 0.151·15-s + 0.200·17-s + 0.0556·19-s + 0.255·21-s − 1.89·23-s + 0.200·25-s + 0.637·27-s + 0.307·29-s + 0.254·31-s + 0.432·33-s − 0.338·35-s − 1.12·37-s + 0.0938·39-s + 0.754·41-s − 1.56·43-s − 0.396·45-s + 0.291·47-s − 0.428·49-s − 0.0679·51-s − 1.21·53-s − 0.572·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(520\)    =    \(2^{3} \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(4.15222\)
Root analytic conductor: \(2.03769\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 520,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
13 \( 1 + T \)
good3 \( 1 + 0.585T + 3T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 + 4.24T + 11T^{2} \)
17 \( 1 - 0.828T + 17T^{2} \)
19 \( 1 - 0.242T + 19T^{2} \)
23 \( 1 + 9.07T + 23T^{2} \)
29 \( 1 - 1.65T + 29T^{2} \)
31 \( 1 - 1.41T + 31T^{2} \)
37 \( 1 + 6.82T + 37T^{2} \)
41 \( 1 - 4.82T + 41T^{2} \)
43 \( 1 + 10.2T + 43T^{2} \)
47 \( 1 - 2T + 47T^{2} \)
53 \( 1 + 8.82T + 53T^{2} \)
59 \( 1 + 2.58T + 59T^{2} \)
61 \( 1 - 15.3T + 61T^{2} \)
67 \( 1 + 4.82T + 67T^{2} \)
71 \( 1 - 9.89T + 71T^{2} \)
73 \( 1 - 1.17T + 73T^{2} \)
79 \( 1 - 1.17T + 79T^{2} \)
83 \( 1 + 2T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 11.6T + 97T^{2} \)
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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

−10.25584773966495624700114241241, −9.829230974950063319408995318639, −8.598884687501890813542150317531, −7.80522255468531574216016289324, −6.55526465178781342584022025280, −5.78411318658370835184766096339, −4.95608605869718238568819305142, −3.38062496686782974922466034617, −2.30123926700117947836741088811, 0, 2.30123926700117947836741088811, 3.38062496686782974922466034617, 4.95608605869718238568819305142, 5.78411318658370835184766096339, 6.55526465178781342584022025280, 7.80522255468531574216016289324, 8.598884687501890813542150317531, 9.829230974950063319408995318639, 10.25584773966495624700114241241

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