Properties

Label 2-8048-1.1-c1-0-92
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.16·3-s − 0.445·5-s − 3.10·7-s + 7.02·9-s − 3.11·11-s + 0.671·13-s + 1.41·15-s + 3.69·17-s + 5.95·19-s + 9.83·21-s + 1.71·23-s − 4.80·25-s − 12.7·27-s − 10.0·29-s − 9.96·31-s + 9.86·33-s + 1.38·35-s + 0.690·37-s − 2.12·39-s − 9.97·41-s + 8.69·43-s − 3.12·45-s + 1.00·47-s + 2.66·49-s − 11.7·51-s + 7.55·53-s + 1.38·55-s + ⋯
L(s)  = 1  − 1.82·3-s − 0.199·5-s − 1.17·7-s + 2.34·9-s − 0.939·11-s + 0.186·13-s + 0.364·15-s + 0.896·17-s + 1.36·19-s + 2.14·21-s + 0.358·23-s − 0.960·25-s − 2.44·27-s − 1.86·29-s − 1.78·31-s + 1.71·33-s + 0.234·35-s + 0.113·37-s − 0.340·39-s − 1.55·41-s + 1.32·43-s − 0.466·45-s + 0.147·47-s + 0.380·49-s − 1.63·51-s + 1.03·53-s + 0.187·55-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: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

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 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 3.16T + 3T^{2} \)
5 \( 1 + 0.445T + 5T^{2} \)
7 \( 1 + 3.10T + 7T^{2} \)
11 \( 1 + 3.11T + 11T^{2} \)
13 \( 1 - 0.671T + 13T^{2} \)
17 \( 1 - 3.69T + 17T^{2} \)
19 \( 1 - 5.95T + 19T^{2} \)
23 \( 1 - 1.71T + 23T^{2} \)
29 \( 1 + 10.0T + 29T^{2} \)
31 \( 1 + 9.96T + 31T^{2} \)
37 \( 1 - 0.690T + 37T^{2} \)
41 \( 1 + 9.97T + 41T^{2} \)
43 \( 1 - 8.69T + 43T^{2} \)
47 \( 1 - 1.00T + 47T^{2} \)
53 \( 1 - 7.55T + 53T^{2} \)
59 \( 1 - 5.09T + 59T^{2} \)
61 \( 1 - 12.5T + 61T^{2} \)
67 \( 1 - 2.85T + 67T^{2} \)
71 \( 1 - 6.00T + 71T^{2} \)
73 \( 1 + 12.9T + 73T^{2} \)
79 \( 1 - 13.2T + 79T^{2} \)
83 \( 1 + 2.25T + 83T^{2} \)
89 \( 1 - 12.4T + 89T^{2} \)
97 \( 1 - 12.4T + 97T^{2} \)
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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

−7.36267916277209048573160990349, −6.76949037580170661059065619190, −5.79760122672668535942457093943, −5.57557847836618518060598360953, −5.04737602227592907895538754287, −3.80745426669272532866317306159, −3.43872266332092744481291846537, −2.03985188609881658840506810414, −0.832006418136945965493493660134, 0, 0.832006418136945965493493660134, 2.03985188609881658840506810414, 3.43872266332092744481291846537, 3.80745426669272532866317306159, 5.04737602227592907895538754287, 5.57557847836618518060598360953, 5.79760122672668535942457093943, 6.76949037580170661059065619190, 7.36267916277209048573160990349

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