Properties

Label 2-8048-1.1-c1-0-99
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  − 2.40·3-s − 3.21·5-s + 0.104·7-s + 2.79·9-s + 2.96·11-s + 0.989·13-s + 7.73·15-s − 6.40·17-s + 0.260·19-s − 0.250·21-s − 2.04·23-s + 5.31·25-s + 0.488·27-s − 1.24·29-s + 2.01·31-s − 7.14·33-s − 0.334·35-s − 6.64·37-s − 2.38·39-s − 6.12·41-s − 0.561·43-s − 8.98·45-s + 7.02·47-s − 6.98·49-s + 15.4·51-s + 6.32·53-s − 9.53·55-s + ⋯
L(s)  = 1  − 1.39·3-s − 1.43·5-s + 0.0393·7-s + 0.932·9-s + 0.895·11-s + 0.274·13-s + 1.99·15-s − 1.55·17-s + 0.0598·19-s − 0.0546·21-s − 0.426·23-s + 1.06·25-s + 0.0940·27-s − 0.231·29-s + 0.362·31-s − 1.24·33-s − 0.0564·35-s − 1.09·37-s − 0.381·39-s − 0.956·41-s − 0.0856·43-s − 1.33·45-s + 1.02·47-s − 0.998·49-s + 2.16·51-s + 0.869·53-s − 1.28·55-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 \( 1 + 2.40T + 3T^{2} \)
5 \( 1 + 3.21T + 5T^{2} \)
7 \( 1 - 0.104T + 7T^{2} \)
11 \( 1 - 2.96T + 11T^{2} \)
13 \( 1 - 0.989T + 13T^{2} \)
17 \( 1 + 6.40T + 17T^{2} \)
19 \( 1 - 0.260T + 19T^{2} \)
23 \( 1 + 2.04T + 23T^{2} \)
29 \( 1 + 1.24T + 29T^{2} \)
31 \( 1 - 2.01T + 31T^{2} \)
37 \( 1 + 6.64T + 37T^{2} \)
41 \( 1 + 6.12T + 41T^{2} \)
43 \( 1 + 0.561T + 43T^{2} \)
47 \( 1 - 7.02T + 47T^{2} \)
53 \( 1 - 6.32T + 53T^{2} \)
59 \( 1 - 9.06T + 59T^{2} \)
61 \( 1 - 4.98T + 61T^{2} \)
67 \( 1 + 1.64T + 67T^{2} \)
71 \( 1 + 1.87T + 71T^{2} \)
73 \( 1 - 7.59T + 73T^{2} \)
79 \( 1 - 0.733T + 79T^{2} \)
83 \( 1 - 7.36T + 83T^{2} \)
89 \( 1 - 17.5T + 89T^{2} \)
97 \( 1 + 3.74T + 97T^{2} \)
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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

−7.20889448828184294315952610831, −6.77978700031987495368627822227, −6.23145760522181664776410724311, −5.33881073617967910797079882781, −4.63663937728801660359454476445, −4.05245668127545161329406190925, −3.43087226585171820029776729325, −2.06308514052876348079016784353, −0.847977281689962081749955485346, 0, 0.847977281689962081749955485346, 2.06308514052876348079016784353, 3.43087226585171820029776729325, 4.05245668127545161329406190925, 4.63663937728801660359454476445, 5.33881073617967910797079882781, 6.23145760522181664776410724311, 6.77978700031987495368627822227, 7.20889448828184294315952610831

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