Properties

Label 2-8048-1.1-c1-0-167
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  + 0.254·3-s + 3.76·5-s + 2.29·7-s − 2.93·9-s + 2.49·11-s + 6.47·13-s + 0.959·15-s + 5.17·17-s − 1.78·19-s + 0.585·21-s + 1.62·23-s + 9.17·25-s − 1.51·27-s + 3.13·29-s + 2.76·31-s + 0.636·33-s + 8.64·35-s − 0.433·37-s + 1.65·39-s − 3.69·41-s − 0.958·43-s − 11.0·45-s − 1.36·47-s − 1.72·49-s + 1.31·51-s + 9.03·53-s + 9.40·55-s + ⋯
L(s)  = 1  + 0.147·3-s + 1.68·5-s + 0.867·7-s − 0.978·9-s + 0.752·11-s + 1.79·13-s + 0.247·15-s + 1.25·17-s − 0.409·19-s + 0.127·21-s + 0.338·23-s + 1.83·25-s − 0.291·27-s + 0.581·29-s + 0.497·31-s + 0.110·33-s + 1.46·35-s − 0.0712·37-s + 0.264·39-s − 0.577·41-s − 0.146·43-s − 1.64·45-s − 0.198·47-s − 0.246·49-s + 0.184·51-s + 1.24·53-s + 1.26·55-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

\(L(1)\) \(\approx\) \(4.142858963\)
\(L(\frac12)\) \(\approx\) \(4.142858963\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.254T + 3T^{2} \)
5 \( 1 - 3.76T + 5T^{2} \)
7 \( 1 - 2.29T + 7T^{2} \)
11 \( 1 - 2.49T + 11T^{2} \)
13 \( 1 - 6.47T + 13T^{2} \)
17 \( 1 - 5.17T + 17T^{2} \)
19 \( 1 + 1.78T + 19T^{2} \)
23 \( 1 - 1.62T + 23T^{2} \)
29 \( 1 - 3.13T + 29T^{2} \)
31 \( 1 - 2.76T + 31T^{2} \)
37 \( 1 + 0.433T + 37T^{2} \)
41 \( 1 + 3.69T + 41T^{2} \)
43 \( 1 + 0.958T + 43T^{2} \)
47 \( 1 + 1.36T + 47T^{2} \)
53 \( 1 - 9.03T + 53T^{2} \)
59 \( 1 - 7.59T + 59T^{2} \)
61 \( 1 + 7.79T + 61T^{2} \)
67 \( 1 + 4.83T + 67T^{2} \)
71 \( 1 + 2.52T + 71T^{2} \)
73 \( 1 + 4.72T + 73T^{2} \)
79 \( 1 + 14.4T + 79T^{2} \)
83 \( 1 + 15.5T + 83T^{2} \)
89 \( 1 - 2.46T + 89T^{2} \)
97 \( 1 - 3.53T + 97T^{2} \)
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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

−8.101407239578992703991627303656, −6.96013356253199968158515160399, −6.25578426841796773667667268449, −5.76956625443420442433069568685, −5.31033518533404898646374487196, −4.32641585410707050370679732626, −3.36205088818544777624571800175, −2.63537995715452840975846808902, −1.57033509907957605324342195208, −1.18420938061628596970456168515, 1.18420938061628596970456168515, 1.57033509907957605324342195208, 2.63537995715452840975846808902, 3.36205088818544777624571800175, 4.32641585410707050370679732626, 5.31033518533404898646374487196, 5.76956625443420442433069568685, 6.25578426841796773667667268449, 6.96013356253199968158515160399, 8.101407239578992703991627303656

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