Properties

Label 2-8048-1.1-c1-0-44
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  − 2.92·3-s − 1.53·5-s + 4.18·7-s + 5.58·9-s − 3.61·11-s + 1.36·13-s + 4.49·15-s + 2.36·17-s − 8.18·19-s − 12.2·21-s + 3.08·23-s − 2.64·25-s − 7.57·27-s + 5.68·29-s − 8.16·31-s + 10.6·33-s − 6.41·35-s + 1.96·37-s − 3.98·39-s + 9.60·41-s + 9.19·43-s − 8.56·45-s − 6.84·47-s + 10.5·49-s − 6.92·51-s − 5.91·53-s + 5.54·55-s + ⋯
L(s)  = 1  − 1.69·3-s − 0.685·5-s + 1.58·7-s + 1.86·9-s − 1.09·11-s + 0.377·13-s + 1.15·15-s + 0.573·17-s − 1.87·19-s − 2.67·21-s + 0.643·23-s − 0.529·25-s − 1.45·27-s + 1.05·29-s − 1.46·31-s + 1.84·33-s − 1.08·35-s + 0.323·37-s − 0.638·39-s + 1.49·41-s + 1.40·43-s − 1.27·45-s − 0.997·47-s + 1.50·49-s − 0.969·51-s − 0.812·53-s + 0.747·55-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

\(L(1)\) \(\approx\) \(0.8226761283\)
\(L(\frac12)\) \(\approx\) \(0.8226761283\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.92T + 3T^{2} \)
5 \( 1 + 1.53T + 5T^{2} \)
7 \( 1 - 4.18T + 7T^{2} \)
11 \( 1 + 3.61T + 11T^{2} \)
13 \( 1 - 1.36T + 13T^{2} \)
17 \( 1 - 2.36T + 17T^{2} \)
19 \( 1 + 8.18T + 19T^{2} \)
23 \( 1 - 3.08T + 23T^{2} \)
29 \( 1 - 5.68T + 29T^{2} \)
31 \( 1 + 8.16T + 31T^{2} \)
37 \( 1 - 1.96T + 37T^{2} \)
41 \( 1 - 9.60T + 41T^{2} \)
43 \( 1 - 9.19T + 43T^{2} \)
47 \( 1 + 6.84T + 47T^{2} \)
53 \( 1 + 5.91T + 53T^{2} \)
59 \( 1 - 5.95T + 59T^{2} \)
61 \( 1 - 5.60T + 61T^{2} \)
67 \( 1 - 0.102T + 67T^{2} \)
71 \( 1 + 0.534T + 71T^{2} \)
73 \( 1 + 8.60T + 73T^{2} \)
79 \( 1 - 16.6T + 79T^{2} \)
83 \( 1 + 12.4T + 83T^{2} \)
89 \( 1 - 2.87T + 89T^{2} \)
97 \( 1 + 5.21T + 97T^{2} \)
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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

−7.82515401811155209964555850077, −7.15738794887665518625016026307, −6.30138542288182613281866385360, −5.63770904342090341147360760624, −5.08520059076897728502439425276, −4.46971919536531902649721914311, −3.94318512992783253516632775849, −2.48348725251779498869030891024, −1.49379065467643381006761546385, −0.51724157665433537752669279547, 0.51724157665433537752669279547, 1.49379065467643381006761546385, 2.48348725251779498869030891024, 3.94318512992783253516632775849, 4.46971919536531902649721914311, 5.08520059076897728502439425276, 5.63770904342090341147360760624, 6.30138542288182613281866385360, 7.15738794887665518625016026307, 7.82515401811155209964555850077

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