Properties

Label 2-8048-1.1-c1-0-78
Degree $2$
Conductor $8048$
Sign $1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.29·3-s − 1.31·5-s − 2.99·7-s + 7.86·9-s + 0.871·11-s + 5.19·13-s + 4.33·15-s + 3.90·17-s + 1.65·19-s + 9.88·21-s + 5.64·23-s − 3.26·25-s − 16.0·27-s + 5.33·29-s + 9.19·31-s − 2.87·33-s + 3.94·35-s + 8.95·37-s − 17.1·39-s + 3.01·41-s + 9.78·43-s − 10.3·45-s − 4.72·47-s + 1.99·49-s − 12.8·51-s + 7.33·53-s − 1.14·55-s + ⋯
L(s)  = 1  − 1.90·3-s − 0.588·5-s − 1.13·7-s + 2.62·9-s + 0.262·11-s + 1.44·13-s + 1.12·15-s + 0.946·17-s + 0.380·19-s + 2.15·21-s + 1.17·23-s − 0.653·25-s − 3.08·27-s + 0.990·29-s + 1.65·31-s − 0.500·33-s + 0.667·35-s + 1.47·37-s − 2.74·39-s + 0.470·41-s + 1.49·43-s − 1.54·45-s − 0.689·47-s + 0.284·49-s − 1.80·51-s + 1.00·53-s − 0.154·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.076548763\)
\(L(\frac12)\) \(\approx\) \(1.076548763\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 3.29T + 3T^{2} \)
5 \( 1 + 1.31T + 5T^{2} \)
7 \( 1 + 2.99T + 7T^{2} \)
11 \( 1 - 0.871T + 11T^{2} \)
13 \( 1 - 5.19T + 13T^{2} \)
17 \( 1 - 3.90T + 17T^{2} \)
19 \( 1 - 1.65T + 19T^{2} \)
23 \( 1 - 5.64T + 23T^{2} \)
29 \( 1 - 5.33T + 29T^{2} \)
31 \( 1 - 9.19T + 31T^{2} \)
37 \( 1 - 8.95T + 37T^{2} \)
41 \( 1 - 3.01T + 41T^{2} \)
43 \( 1 - 9.78T + 43T^{2} \)
47 \( 1 + 4.72T + 47T^{2} \)
53 \( 1 - 7.33T + 53T^{2} \)
59 \( 1 - 7.72T + 59T^{2} \)
61 \( 1 - 3.21T + 61T^{2} \)
67 \( 1 - 11.6T + 67T^{2} \)
71 \( 1 + 8.42T + 71T^{2} \)
73 \( 1 - 8.67T + 73T^{2} \)
79 \( 1 - 4.92T + 79T^{2} \)
83 \( 1 + 1.80T + 83T^{2} \)
89 \( 1 - 9.34T + 89T^{2} \)
97 \( 1 + 14.3T + 97T^{2} \)
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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

−7.65403279274506726163560156248, −6.77978925318293808794176960765, −6.43932903891024737466758576073, −5.83880566595039542652924328260, −5.23240281534079272669414726674, −4.26150909461478355926819674293, −3.80476585292635036045996705925, −2.82664545521743336125840821116, −1.06737262402742848219005359322, −0.75944543704464145482352744403, 0.75944543704464145482352744403, 1.06737262402742848219005359322, 2.82664545521743336125840821116, 3.80476585292635036045996705925, 4.26150909461478355926819674293, 5.23240281534079272669414726674, 5.83880566595039542652924328260, 6.43932903891024737466758576073, 6.77978925318293808794176960765, 7.65403279274506726163560156248

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