Properties

Label 2-8048-1.1-c1-0-143
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  + 1.67·3-s + 1.77·5-s + 3.87·7-s − 0.186·9-s + 2.03·11-s − 1.03·13-s + 2.97·15-s + 4.37·17-s − 4.52·19-s + 6.49·21-s + 7.97·23-s − 1.85·25-s − 5.34·27-s + 3.14·29-s − 6.36·31-s + 3.42·33-s + 6.86·35-s + 3.25·37-s − 1.74·39-s − 0.174·41-s + 0.0316·43-s − 0.331·45-s + 8.53·47-s + 8.00·49-s + 7.33·51-s + 9.52·53-s + 3.61·55-s + ⋯
L(s)  = 1  + 0.968·3-s + 0.793·5-s + 1.46·7-s − 0.0622·9-s + 0.614·11-s − 0.288·13-s + 0.768·15-s + 1.06·17-s − 1.03·19-s + 1.41·21-s + 1.66·23-s − 0.370·25-s − 1.02·27-s + 0.583·29-s − 1.14·31-s + 0.595·33-s + 1.16·35-s + 0.535·37-s − 0.279·39-s − 0.0272·41-s + 0.00482·43-s − 0.0494·45-s + 1.24·47-s + 1.14·49-s + 1.02·51-s + 1.30·53-s + 0.487·55-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

\(L(1)\) \(\approx\) \(4.476907860\)
\(L(\frac12)\) \(\approx\) \(4.476907860\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.67T + 3T^{2} \)
5 \( 1 - 1.77T + 5T^{2} \)
7 \( 1 - 3.87T + 7T^{2} \)
11 \( 1 - 2.03T + 11T^{2} \)
13 \( 1 + 1.03T + 13T^{2} \)
17 \( 1 - 4.37T + 17T^{2} \)
19 \( 1 + 4.52T + 19T^{2} \)
23 \( 1 - 7.97T + 23T^{2} \)
29 \( 1 - 3.14T + 29T^{2} \)
31 \( 1 + 6.36T + 31T^{2} \)
37 \( 1 - 3.25T + 37T^{2} \)
41 \( 1 + 0.174T + 41T^{2} \)
43 \( 1 - 0.0316T + 43T^{2} \)
47 \( 1 - 8.53T + 47T^{2} \)
53 \( 1 - 9.52T + 53T^{2} \)
59 \( 1 + 14.1T + 59T^{2} \)
61 \( 1 + 0.415T + 61T^{2} \)
67 \( 1 - 4.82T + 67T^{2} \)
71 \( 1 + 0.0579T + 71T^{2} \)
73 \( 1 - 6.40T + 73T^{2} \)
79 \( 1 + 1.84T + 79T^{2} \)
83 \( 1 - 0.482T + 83T^{2} \)
89 \( 1 - 17.2T + 89T^{2} \)
97 \( 1 - 16.7T + 97T^{2} \)
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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

−7.83012977591368333936806154516, −7.41585762516515852677417542233, −6.45260465050892495896132385068, −5.63718331765479188997916452026, −5.07799234836121450933248449405, −4.25170508576972484623435447077, −3.43496131257768179997791282868, −2.50288003038654462974871134359, −1.91297503381265311700155691606, −1.07556479230360626025057832723, 1.07556479230360626025057832723, 1.91297503381265311700155691606, 2.50288003038654462974871134359, 3.43496131257768179997791282868, 4.25170508576972484623435447077, 5.07799234836121450933248449405, 5.63718331765479188997916452026, 6.45260465050892495896132385068, 7.41585762516515852677417542233, 7.83012977591368333936806154516

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