Properties

Label 2-8048-1.1-c1-0-2
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  − 2.92·3-s − 2.56·5-s + 1.38·7-s + 5.57·9-s + 0.939·11-s − 7.18·13-s + 7.52·15-s − 2.97·17-s − 4.99·19-s − 4.05·21-s + 2.14·23-s + 1.60·25-s − 7.55·27-s − 6.66·29-s + 3.09·31-s − 2.75·33-s − 3.55·35-s − 2.80·37-s + 21.0·39-s − 1.51·41-s + 1.62·43-s − 14.3·45-s − 6.67·47-s − 5.08·49-s + 8.70·51-s + 7.26·53-s − 2.41·55-s + ⋯
L(s)  = 1  − 1.69·3-s − 1.14·5-s + 0.523·7-s + 1.85·9-s + 0.283·11-s − 1.99·13-s + 1.94·15-s − 0.720·17-s − 1.14·19-s − 0.885·21-s + 0.447·23-s + 0.320·25-s − 1.45·27-s − 1.23·29-s + 0.555·31-s − 0.479·33-s − 0.601·35-s − 0.460·37-s + 3.37·39-s − 0.236·41-s + 0.247·43-s − 2.13·45-s − 0.973·47-s − 0.725·49-s + 1.21·51-s + 0.997·53-s − 0.325·55-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

\(L(1)\) \(\approx\) \(0.05723203172\)
\(L(\frac12)\) \(\approx\) \(0.05723203172\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.92T + 3T^{2} \)
5 \( 1 + 2.56T + 5T^{2} \)
7 \( 1 - 1.38T + 7T^{2} \)
11 \( 1 - 0.939T + 11T^{2} \)
13 \( 1 + 7.18T + 13T^{2} \)
17 \( 1 + 2.97T + 17T^{2} \)
19 \( 1 + 4.99T + 19T^{2} \)
23 \( 1 - 2.14T + 23T^{2} \)
29 \( 1 + 6.66T + 29T^{2} \)
31 \( 1 - 3.09T + 31T^{2} \)
37 \( 1 + 2.80T + 37T^{2} \)
41 \( 1 + 1.51T + 41T^{2} \)
43 \( 1 - 1.62T + 43T^{2} \)
47 \( 1 + 6.67T + 47T^{2} \)
53 \( 1 - 7.26T + 53T^{2} \)
59 \( 1 + 1.63T + 59T^{2} \)
61 \( 1 + 7.36T + 61T^{2} \)
67 \( 1 - 7.38T + 67T^{2} \)
71 \( 1 - 0.0410T + 71T^{2} \)
73 \( 1 - 3.58T + 73T^{2} \)
79 \( 1 + 4.57T + 79T^{2} \)
83 \( 1 + 16.4T + 83T^{2} \)
89 \( 1 + 16.2T + 89T^{2} \)
97 \( 1 + 3.86T + 97T^{2} \)
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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

−7.64689288409703997975761614722, −6.98315730305290177770171825154, −6.61901196639532381541737535083, −5.61102425823211238890027956556, −4.97605035596799198682530353246, −4.47562687782318937025673069724, −3.92130326941124506345914616713, −2.57692346593814113577730330400, −1.52717681791413607482377479344, −0.13015023446220623707631397900, 0.13015023446220623707631397900, 1.52717681791413607482377479344, 2.57692346593814113577730330400, 3.92130326941124506345914616713, 4.47562687782318937025673069724, 4.97605035596799198682530353246, 5.61102425823211238890027956556, 6.61901196639532381541737535083, 6.98315730305290177770171825154, 7.64689288409703997975761614722

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