Properties

Label 2-8048-1.1-c1-0-104
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  + 0.795·3-s + 3.83·5-s − 0.297·7-s − 2.36·9-s + 2.28·11-s − 6.87·13-s + 3.05·15-s + 2.62·17-s + 2.89·19-s − 0.236·21-s − 3.98·23-s + 9.73·25-s − 4.26·27-s + 3.29·29-s + 3.05·31-s + 1.81·33-s − 1.14·35-s + 9.12·37-s − 5.47·39-s − 1.23·41-s + 5.27·43-s − 9.08·45-s + 13.5·47-s − 6.91·49-s + 2.08·51-s − 0.167·53-s + 8.76·55-s + ⋯
L(s)  = 1  + 0.459·3-s + 1.71·5-s − 0.112·7-s − 0.789·9-s + 0.688·11-s − 1.90·13-s + 0.788·15-s + 0.636·17-s + 0.664·19-s − 0.0516·21-s − 0.831·23-s + 1.94·25-s − 0.821·27-s + 0.612·29-s + 0.549·31-s + 0.316·33-s − 0.193·35-s + 1.50·37-s − 0.875·39-s − 0.193·41-s + 0.804·43-s − 1.35·45-s + 1.98·47-s − 0.987·49-s + 0.292·51-s − 0.0229·53-s + 1.18·55-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

\(L(1)\) \(\approx\) \(3.223553203\)
\(L(\frac12)\) \(\approx\) \(3.223553203\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.795T + 3T^{2} \)
5 \( 1 - 3.83T + 5T^{2} \)
7 \( 1 + 0.297T + 7T^{2} \)
11 \( 1 - 2.28T + 11T^{2} \)
13 \( 1 + 6.87T + 13T^{2} \)
17 \( 1 - 2.62T + 17T^{2} \)
19 \( 1 - 2.89T + 19T^{2} \)
23 \( 1 + 3.98T + 23T^{2} \)
29 \( 1 - 3.29T + 29T^{2} \)
31 \( 1 - 3.05T + 31T^{2} \)
37 \( 1 - 9.12T + 37T^{2} \)
41 \( 1 + 1.23T + 41T^{2} \)
43 \( 1 - 5.27T + 43T^{2} \)
47 \( 1 - 13.5T + 47T^{2} \)
53 \( 1 + 0.167T + 53T^{2} \)
59 \( 1 + 0.470T + 59T^{2} \)
61 \( 1 + 4.07T + 61T^{2} \)
67 \( 1 - 9.63T + 67T^{2} \)
71 \( 1 + 2.27T + 71T^{2} \)
73 \( 1 + 14.3T + 73T^{2} \)
79 \( 1 - 12.7T + 79T^{2} \)
83 \( 1 + 1.77T + 83T^{2} \)
89 \( 1 - 8.24T + 89T^{2} \)
97 \( 1 + 6.79T + 97T^{2} \)
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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

−7.76999300395565867506486790668, −7.19775022343683247601476660495, −6.22573155158860522950886575276, −5.86849389045054616403482752629, −5.14254894841842224556674204892, −4.41481393838097559267040230379, −3.20419345352194078941592252997, −2.54466287115801504441081352153, −2.04109839593281574432294812151, −0.864352778529562244250185853504, 0.864352778529562244250185853504, 2.04109839593281574432294812151, 2.54466287115801504441081352153, 3.20419345352194078941592252997, 4.41481393838097559267040230379, 5.14254894841842224556674204892, 5.86849389045054616403482752629, 6.22573155158860522950886575276, 7.19775022343683247601476660495, 7.76999300395565867506486790668

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