Properties

Label 2-8048-1.1-c1-0-118
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  + 2.48·3-s − 2.90·5-s + 4.76·7-s + 3.18·9-s − 1.39·11-s + 5.92·13-s − 7.21·15-s − 0.806·17-s − 3.02·19-s + 11.8·21-s − 3.95·23-s + 3.41·25-s + 0.456·27-s + 1.70·29-s + 7.91·31-s − 3.47·33-s − 13.8·35-s + 0.267·37-s + 14.7·39-s + 9.75·41-s + 0.977·43-s − 9.23·45-s + 5.93·47-s + 15.7·49-s − 2.00·51-s − 10.8·53-s + 4.05·55-s + ⋯
L(s)  = 1  + 1.43·3-s − 1.29·5-s + 1.80·7-s + 1.06·9-s − 0.421·11-s + 1.64·13-s − 1.86·15-s − 0.195·17-s − 0.692·19-s + 2.58·21-s − 0.825·23-s + 0.683·25-s + 0.0878·27-s + 0.316·29-s + 1.42·31-s − 0.605·33-s − 2.33·35-s + 0.0439·37-s + 2.35·39-s + 1.52·41-s + 0.149·43-s − 1.37·45-s + 0.866·47-s + 2.25·49-s − 0.280·51-s − 1.49·53-s + 0.547·55-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

\(L(1)\) \(\approx\) \(3.711095614\)
\(L(\frac12)\) \(\approx\) \(3.711095614\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.48T + 3T^{2} \)
5 \( 1 + 2.90T + 5T^{2} \)
7 \( 1 - 4.76T + 7T^{2} \)
11 \( 1 + 1.39T + 11T^{2} \)
13 \( 1 - 5.92T + 13T^{2} \)
17 \( 1 + 0.806T + 17T^{2} \)
19 \( 1 + 3.02T + 19T^{2} \)
23 \( 1 + 3.95T + 23T^{2} \)
29 \( 1 - 1.70T + 29T^{2} \)
31 \( 1 - 7.91T + 31T^{2} \)
37 \( 1 - 0.267T + 37T^{2} \)
41 \( 1 - 9.75T + 41T^{2} \)
43 \( 1 - 0.977T + 43T^{2} \)
47 \( 1 - 5.93T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 + 0.574T + 59T^{2} \)
61 \( 1 + 4.46T + 61T^{2} \)
67 \( 1 - 15.4T + 67T^{2} \)
71 \( 1 - 8.80T + 71T^{2} \)
73 \( 1 - 8.74T + 73T^{2} \)
79 \( 1 + 14.4T + 79T^{2} \)
83 \( 1 + 3.50T + 83T^{2} \)
89 \( 1 - 16.8T + 89T^{2} \)
97 \( 1 - 2.08T + 97T^{2} \)
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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

−7.957654492835102359750741021361, −7.69277025397606710812871061157, −6.63217425237292972335587447326, −5.71519430616192343668842644135, −4.62291513928924611993672003764, −4.17495740379549237093529342418, −3.63799866793541953762593342702, −2.66644729891640267703978682901, −1.90402722367244538780429588092, −0.931386708883764266005280005121, 0.931386708883764266005280005121, 1.90402722367244538780429588092, 2.66644729891640267703978682901, 3.63799866793541953762593342702, 4.17495740379549237093529342418, 4.62291513928924611993672003764, 5.71519430616192343668842644135, 6.63217425237292972335587447326, 7.69277025397606710812871061157, 7.957654492835102359750741021361

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