Properties

Label 2-8048-1.1-c1-0-198
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  + 2.70·3-s + 2.99·5-s + 2.81·7-s + 4.34·9-s + 3.12·11-s + 1.74·13-s + 8.11·15-s + 0.354·17-s + 0.768·19-s + 7.61·21-s − 2.62·23-s + 3.97·25-s + 3.63·27-s − 2.66·29-s − 7.34·31-s + 8.46·33-s + 8.41·35-s − 5.78·37-s + 4.71·39-s − 6.53·41-s − 11.2·43-s + 13.0·45-s + 11.5·47-s + 0.897·49-s + 0.960·51-s + 5.59·53-s + 9.35·55-s + ⋯
L(s)  = 1  + 1.56·3-s + 1.33·5-s + 1.06·7-s + 1.44·9-s + 0.941·11-s + 0.482·13-s + 2.09·15-s + 0.0859·17-s + 0.176·19-s + 1.66·21-s − 0.547·23-s + 0.794·25-s + 0.700·27-s − 0.494·29-s − 1.31·31-s + 1.47·33-s + 1.42·35-s − 0.950·37-s + 0.755·39-s − 1.02·41-s − 1.70·43-s + 1.93·45-s + 1.68·47-s + 0.128·49-s + 0.134·51-s + 0.768·53-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

\(L(1)\) \(\approx\) \(6.220485084\)
\(L(\frac12)\) \(\approx\) \(6.220485084\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.70T + 3T^{2} \)
5 \( 1 - 2.99T + 5T^{2} \)
7 \( 1 - 2.81T + 7T^{2} \)
11 \( 1 - 3.12T + 11T^{2} \)
13 \( 1 - 1.74T + 13T^{2} \)
17 \( 1 - 0.354T + 17T^{2} \)
19 \( 1 - 0.768T + 19T^{2} \)
23 \( 1 + 2.62T + 23T^{2} \)
29 \( 1 + 2.66T + 29T^{2} \)
31 \( 1 + 7.34T + 31T^{2} \)
37 \( 1 + 5.78T + 37T^{2} \)
41 \( 1 + 6.53T + 41T^{2} \)
43 \( 1 + 11.2T + 43T^{2} \)
47 \( 1 - 11.5T + 47T^{2} \)
53 \( 1 - 5.59T + 53T^{2} \)
59 \( 1 - 5.94T + 59T^{2} \)
61 \( 1 - 13.2T + 61T^{2} \)
67 \( 1 - 14.9T + 67T^{2} \)
71 \( 1 - 1.16T + 71T^{2} \)
73 \( 1 - 7.40T + 73T^{2} \)
79 \( 1 + 1.11T + 79T^{2} \)
83 \( 1 + 12.0T + 83T^{2} \)
89 \( 1 - 8.47T + 89T^{2} \)
97 \( 1 + 11.3T + 97T^{2} \)
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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

−8.071870262653461069357505039101, −7.16250819061330924562197488232, −6.64881059707847264218219629441, −5.59630259577213809570392273048, −5.15672044282384542975597681275, −3.93121048408955922015186501366, −3.61113560613739724816782438988, −2.41993081959219422072942130039, −1.87511028967338133020711390621, −1.34548048669101073432199872854, 1.34548048669101073432199872854, 1.87511028967338133020711390621, 2.41993081959219422072942130039, 3.61113560613739724816782438988, 3.93121048408955922015186501366, 5.15672044282384542975597681275, 5.59630259577213809570392273048, 6.64881059707847264218219629441, 7.16250819061330924562197488232, 8.071870262653461069357505039101

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