Properties

Label 2-8048-1.1-c1-0-149
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  + 3.25·3-s + 1.44·5-s − 0.736·7-s + 7.60·9-s + 0.631·11-s + 0.659·13-s + 4.69·15-s + 3.60·17-s − 3.07·19-s − 2.39·21-s − 7.24·23-s − 2.91·25-s + 14.9·27-s + 4.33·29-s + 4.66·31-s + 2.05·33-s − 1.06·35-s + 8.87·37-s + 2.14·39-s − 8.77·41-s + 5.16·43-s + 10.9·45-s + 10.0·47-s − 6.45·49-s + 11.7·51-s + 0.0719·53-s + 0.910·55-s + ⋯
L(s)  = 1  + 1.87·3-s + 0.645·5-s − 0.278·7-s + 2.53·9-s + 0.190·11-s + 0.182·13-s + 1.21·15-s + 0.873·17-s − 0.704·19-s − 0.523·21-s − 1.51·23-s − 0.583·25-s + 2.88·27-s + 0.804·29-s + 0.837·31-s + 0.357·33-s − 0.179·35-s + 1.45·37-s + 0.343·39-s − 1.37·41-s + 0.787·43-s + 1.63·45-s + 1.46·47-s − 0.922·49-s + 1.64·51-s + 0.00988·53-s + 0.122·55-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

\(L(1)\) \(\approx\) \(5.254166811\)
\(L(\frac12)\) \(\approx\) \(5.254166811\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.25T + 3T^{2} \)
5 \( 1 - 1.44T + 5T^{2} \)
7 \( 1 + 0.736T + 7T^{2} \)
11 \( 1 - 0.631T + 11T^{2} \)
13 \( 1 - 0.659T + 13T^{2} \)
17 \( 1 - 3.60T + 17T^{2} \)
19 \( 1 + 3.07T + 19T^{2} \)
23 \( 1 + 7.24T + 23T^{2} \)
29 \( 1 - 4.33T + 29T^{2} \)
31 \( 1 - 4.66T + 31T^{2} \)
37 \( 1 - 8.87T + 37T^{2} \)
41 \( 1 + 8.77T + 41T^{2} \)
43 \( 1 - 5.16T + 43T^{2} \)
47 \( 1 - 10.0T + 47T^{2} \)
53 \( 1 - 0.0719T + 53T^{2} \)
59 \( 1 - 11.1T + 59T^{2} \)
61 \( 1 + 6.02T + 61T^{2} \)
67 \( 1 - 7.19T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 - 9.16T + 73T^{2} \)
79 \( 1 - 1.92T + 79T^{2} \)
83 \( 1 - 17.6T + 83T^{2} \)
89 \( 1 - 13.1T + 89T^{2} \)
97 \( 1 - 9.56T + 97T^{2} \)
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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

−8.047806578531162573774519389472, −7.37414684452026818788304748658, −6.46458550071772797262339715746, −5.97548667390493731586928936779, −4.80062853680756682185671411776, −3.99617048771115441799559128108, −3.48844129110673258203552859053, −2.53265325932227721140978687257, −2.10069017618556507484798161539, −1.09637176608263344992757250213, 1.09637176608263344992757250213, 2.10069017618556507484798161539, 2.53265325932227721140978687257, 3.48844129110673258203552859053, 3.99617048771115441799559128108, 4.80062853680756682185671411776, 5.97548667390493731586928936779, 6.46458550071772797262339715746, 7.37414684452026818788304748658, 8.047806578531162573774519389472

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