Properties

Label 2-8048-1.1-c1-0-29
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  + 2.02·3-s − 4.25·5-s + 0.423·7-s + 1.08·9-s − 4.50·11-s − 4.88·13-s − 8.59·15-s + 5.45·17-s − 4.66·19-s + 0.855·21-s + 2.12·23-s + 13.0·25-s − 3.87·27-s − 3.12·29-s − 9.98·31-s − 9.09·33-s − 1.80·35-s − 9.34·37-s − 9.86·39-s − 2.06·41-s + 11.6·43-s − 4.60·45-s + 2.75·47-s − 6.82·49-s + 11.0·51-s + 5.88·53-s + 19.1·55-s + ⋯
L(s)  = 1  + 1.16·3-s − 1.90·5-s + 0.160·7-s + 0.361·9-s − 1.35·11-s − 1.35·13-s − 2.21·15-s + 1.32·17-s − 1.07·19-s + 0.186·21-s + 0.443·23-s + 2.61·25-s − 0.745·27-s − 0.581·29-s − 1.79·31-s − 1.58·33-s − 0.304·35-s − 1.53·37-s − 1.57·39-s − 0.321·41-s + 1.78·43-s − 0.686·45-s + 0.401·47-s − 0.974·49-s + 1.54·51-s + 0.807·53-s + 2.58·55-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

\(L(1)\) \(\approx\) \(0.9533893781\)
\(L(\frac12)\) \(\approx\) \(0.9533893781\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.02T + 3T^{2} \)
5 \( 1 + 4.25T + 5T^{2} \)
7 \( 1 - 0.423T + 7T^{2} \)
11 \( 1 + 4.50T + 11T^{2} \)
13 \( 1 + 4.88T + 13T^{2} \)
17 \( 1 - 5.45T + 17T^{2} \)
19 \( 1 + 4.66T + 19T^{2} \)
23 \( 1 - 2.12T + 23T^{2} \)
29 \( 1 + 3.12T + 29T^{2} \)
31 \( 1 + 9.98T + 31T^{2} \)
37 \( 1 + 9.34T + 37T^{2} \)
41 \( 1 + 2.06T + 41T^{2} \)
43 \( 1 - 11.6T + 43T^{2} \)
47 \( 1 - 2.75T + 47T^{2} \)
53 \( 1 - 5.88T + 53T^{2} \)
59 \( 1 + 1.37T + 59T^{2} \)
61 \( 1 - 13.8T + 61T^{2} \)
67 \( 1 - 2.94T + 67T^{2} \)
71 \( 1 + 0.712T + 71T^{2} \)
73 \( 1 - 8.36T + 73T^{2} \)
79 \( 1 - 11.4T + 79T^{2} \)
83 \( 1 - 6.13T + 83T^{2} \)
89 \( 1 - 13.2T + 89T^{2} \)
97 \( 1 + 0.654T + 97T^{2} \)
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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

−7.80267258352960189940540722745, −7.48676283199715039982382272520, −6.92446887079818191124279567304, −5.40682058013823269583571157705, −5.02917841029556000016061475904, −3.96169835055957771220732459278, −3.55651012147072299894182483983, −2.78338442402180660409521603619, −2.09325220677168477603425812304, −0.42452948724107522872534331759, 0.42452948724107522872534331759, 2.09325220677168477603425812304, 2.78338442402180660409521603619, 3.55651012147072299894182483983, 3.96169835055957771220732459278, 5.02917841029556000016061475904, 5.40682058013823269583571157705, 6.92446887079818191124279567304, 7.48676283199715039982382272520, 7.80267258352960189940540722745

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