Properties

Label 2-8048-1.1-c1-0-177
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  − 3.14·3-s + 2.58·5-s − 1.35·7-s + 6.86·9-s + 5.76·11-s − 3.53·13-s − 8.10·15-s + 7.42·17-s − 1.86·19-s + 4.25·21-s − 2.72·23-s + 1.65·25-s − 12.1·27-s + 4.67·29-s − 4.18·31-s − 18.0·33-s − 3.49·35-s − 3.82·37-s + 11.1·39-s − 4.08·41-s − 4.41·43-s + 17.7·45-s − 4.01·47-s − 5.16·49-s − 23.3·51-s − 12.7·53-s + 14.8·55-s + ⋯
L(s)  = 1  − 1.81·3-s + 1.15·5-s − 0.511·7-s + 2.28·9-s + 1.73·11-s − 0.980·13-s − 2.09·15-s + 1.80·17-s − 0.427·19-s + 0.927·21-s − 0.569·23-s + 0.331·25-s − 2.33·27-s + 0.867·29-s − 0.751·31-s − 3.14·33-s − 0.590·35-s − 0.629·37-s + 1.77·39-s − 0.638·41-s − 0.673·43-s + 2.63·45-s − 0.586·47-s − 0.738·49-s − 3.26·51-s − 1.75·53-s + 2.00·55-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 \( 1 + 3.14T + 3T^{2} \)
5 \( 1 - 2.58T + 5T^{2} \)
7 \( 1 + 1.35T + 7T^{2} \)
11 \( 1 - 5.76T + 11T^{2} \)
13 \( 1 + 3.53T + 13T^{2} \)
17 \( 1 - 7.42T + 17T^{2} \)
19 \( 1 + 1.86T + 19T^{2} \)
23 \( 1 + 2.72T + 23T^{2} \)
29 \( 1 - 4.67T + 29T^{2} \)
31 \( 1 + 4.18T + 31T^{2} \)
37 \( 1 + 3.82T + 37T^{2} \)
41 \( 1 + 4.08T + 41T^{2} \)
43 \( 1 + 4.41T + 43T^{2} \)
47 \( 1 + 4.01T + 47T^{2} \)
53 \( 1 + 12.7T + 53T^{2} \)
59 \( 1 - 15.0T + 59T^{2} \)
61 \( 1 + 1.07T + 61T^{2} \)
67 \( 1 + 11.1T + 67T^{2} \)
71 \( 1 + 9.86T + 71T^{2} \)
73 \( 1 - 2.87T + 73T^{2} \)
79 \( 1 - 3.14T + 79T^{2} \)
83 \( 1 + 16.8T + 83T^{2} \)
89 \( 1 - 8.26T + 89T^{2} \)
97 \( 1 - 13.5T + 97T^{2} \)
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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

−7.03193268646271865087606033887, −6.62092742450784446380152133038, −6.08120982793157119028974850850, −5.53377565329172603590178519416, −4.94091677769835836404666960550, −4.10741236765752691074983844023, −3.20534746548187741072489843006, −1.77396614991340470231903155364, −1.25561470854891322877246887745, 0, 1.25561470854891322877246887745, 1.77396614991340470231903155364, 3.20534746548187741072489843006, 4.10741236765752691074983844023, 4.94091677769835836404666960550, 5.53377565329172603590178519416, 6.08120982793157119028974850850, 6.62092742450784446380152133038, 7.03193268646271865087606033887

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