Properties

Label 2-1028-1.1-c5-0-46
Degree $2$
Conductor $1028$
Sign $-1$
Analytic cond. $164.874$
Root an. cond. $12.8403$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.123·3-s − 101.·5-s − 122.·7-s − 242.·9-s − 199.·11-s − 69.1·13-s + 12.6·15-s − 1.58e3·17-s + 2.85e3·19-s + 15.1·21-s + 3.76e3·23-s + 7.25e3·25-s + 60.1·27-s + 3.37e3·29-s − 2.94e3·31-s + 24.7·33-s + 1.24e4·35-s + 5.91e3·37-s + 8.56·39-s + 1.26e4·41-s + 2.48e3·43-s + 2.47e4·45-s − 8.07e3·47-s − 1.78e3·49-s + 196.·51-s − 2.46e3·53-s + 2.03e4·55-s + ⋯
L(s)  = 1  − 0.00794·3-s − 1.82·5-s − 0.945·7-s − 0.999·9-s − 0.497·11-s − 0.113·13-s + 0.0144·15-s − 1.32·17-s + 1.81·19-s + 0.00751·21-s + 1.48·23-s + 2.32·25-s + 0.0158·27-s + 0.745·29-s − 0.549·31-s + 0.00395·33-s + 1.72·35-s + 0.710·37-s + 0.000901·39-s + 1.17·41-s + 0.204·43-s + 1.82·45-s − 0.533·47-s − 0.106·49-s + 0.0105·51-s − 0.120·53-s + 0.906·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1028 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1028 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1028\)    =    \(2^{2} \cdot 257\)
Sign: $-1$
Analytic conductor: \(164.874\)
Root analytic conductor: \(12.8403\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1028,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
257 \( 1 - 6.60e4T \)
good3 \( 1 + 0.123T + 243T^{2} \)
5 \( 1 + 101.T + 3.12e3T^{2} \)
7 \( 1 + 122.T + 1.68e4T^{2} \)
11 \( 1 + 199.T + 1.61e5T^{2} \)
13 \( 1 + 69.1T + 3.71e5T^{2} \)
17 \( 1 + 1.58e3T + 1.41e6T^{2} \)
19 \( 1 - 2.85e3T + 2.47e6T^{2} \)
23 \( 1 - 3.76e3T + 6.43e6T^{2} \)
29 \( 1 - 3.37e3T + 2.05e7T^{2} \)
31 \( 1 + 2.94e3T + 2.86e7T^{2} \)
37 \( 1 - 5.91e3T + 6.93e7T^{2} \)
41 \( 1 - 1.26e4T + 1.15e8T^{2} \)
43 \( 1 - 2.48e3T + 1.47e8T^{2} \)
47 \( 1 + 8.07e3T + 2.29e8T^{2} \)
53 \( 1 + 2.46e3T + 4.18e8T^{2} \)
59 \( 1 + 1.64e3T + 7.14e8T^{2} \)
61 \( 1 + 4.29e4T + 8.44e8T^{2} \)
67 \( 1 + 1.97e4T + 1.35e9T^{2} \)
71 \( 1 + 7.99e3T + 1.80e9T^{2} \)
73 \( 1 - 1.17e4T + 2.07e9T^{2} \)
79 \( 1 + 3.67e3T + 3.07e9T^{2} \)
83 \( 1 + 9.71e4T + 3.93e9T^{2} \)
89 \( 1 - 1.30e5T + 5.58e9T^{2} \)
97 \( 1 + 1.18e5T + 8.58e9T^{2} \)
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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

−8.815593036671797437025658211559, −7.85328635793597876681661744678, −7.27521499437150857684124068553, −6.39351595068967864130081624897, −5.20481933559523929284965104859, −4.35053039132626313940138609911, −3.19498443583787573241557980661, −2.87505473017886111605563233426, −0.77694010932928882457502615296, 0, 0.77694010932928882457502615296, 2.87505473017886111605563233426, 3.19498443583787573241557980661, 4.35053039132626313940138609911, 5.20481933559523929284965104859, 6.39351595068967864130081624897, 7.27521499437150857684124068553, 7.85328635793597876681661744678, 8.815593036671797437025658211559

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