Properties

Label 2-2576-1.1-c1-0-47
Degree $2$
Conductor $2576$
Sign $-1$
Analytic cond. $20.5694$
Root an. cond. $4.53535$
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  − 2.48·3-s + 2.48·5-s + 7-s + 3.15·9-s − 1.19·11-s − 2.96·13-s − 6.15·15-s − 0.481·17-s + 4.31·19-s − 2.48·21-s − 23-s + 1.15·25-s − 0.387·27-s − 4.15·29-s − 10.2·31-s + 2.96·33-s + 2.48·35-s − 5.35·37-s + 7.35·39-s − 11.9·41-s + 5.73·43-s + 7.83·45-s − 0.168·47-s + 49-s + 1.19·51-s + 8.70·53-s − 2.96·55-s + ⋯
L(s)  = 1  − 1.43·3-s + 1.10·5-s + 0.377·7-s + 1.05·9-s − 0.359·11-s − 0.821·13-s − 1.58·15-s − 0.116·17-s + 0.989·19-s − 0.541·21-s − 0.208·23-s + 0.231·25-s − 0.0746·27-s − 0.771·29-s − 1.83·31-s + 0.515·33-s + 0.419·35-s − 0.879·37-s + 1.17·39-s − 1.86·41-s + 0.875·43-s + 1.16·45-s − 0.0245·47-s + 0.142·49-s + 0.167·51-s + 1.19·53-s − 0.399·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2576 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2576 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2576\)    =    \(2^{4} \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(20.5694\)
Root analytic conductor: \(4.53535\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2576,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 - T \)
23 \( 1 + T \)
good3 \( 1 + 2.48T + 3T^{2} \)
5 \( 1 - 2.48T + 5T^{2} \)
11 \( 1 + 1.19T + 11T^{2} \)
13 \( 1 + 2.96T + 13T^{2} \)
17 \( 1 + 0.481T + 17T^{2} \)
19 \( 1 - 4.31T + 19T^{2} \)
29 \( 1 + 4.15T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 5.35T + 37T^{2} \)
41 \( 1 + 11.9T + 41T^{2} \)
43 \( 1 - 5.73T + 43T^{2} \)
47 \( 1 + 0.168T + 47T^{2} \)
53 \( 1 - 8.70T + 53T^{2} \)
59 \( 1 - 11.5T + 59T^{2} \)
61 \( 1 - 9.05T + 61T^{2} \)
67 \( 1 + 11.8T + 67T^{2} \)
71 \( 1 + 0.775T + 71T^{2} \)
73 \( 1 - 8.88T + 73T^{2} \)
79 \( 1 + 12.7T + 79T^{2} \)
83 \( 1 + 16.4T + 83T^{2} \)
89 \( 1 - 13.7T + 89T^{2} \)
97 \( 1 + 0.0933T + 97T^{2} \)
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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

−8.620002261208970802779556517951, −7.40287245225550919884950618077, −6.95521748894530564596448469893, −5.91608093094720594645770313367, −5.36493265033466108324758502485, −5.06415526124824666278760103570, −3.78791003738275179145296236210, −2.39042729166671274995334181525, −1.45373004443178733836707682807, 0, 1.45373004443178733836707682807, 2.39042729166671274995334181525, 3.78791003738275179145296236210, 5.06415526124824666278760103570, 5.36493265033466108324758502485, 5.91608093094720594645770313367, 6.95521748894530564596448469893, 7.40287245225550919884950618077, 8.620002261208970802779556517951

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