Properties

Label 2-8048-1.1-c1-0-83
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  − 1.22·3-s + 0.941·5-s + 1.12·7-s − 1.50·9-s + 3.62·11-s + 4.58·13-s − 1.15·15-s − 5.35·17-s + 6.84·19-s − 1.38·21-s + 1.89·23-s − 4.11·25-s + 5.50·27-s + 0.925·29-s + 2.94·31-s − 4.43·33-s + 1.06·35-s + 8.21·37-s − 5.60·39-s − 1.69·41-s + 4.48·43-s − 1.41·45-s − 7.18·47-s − 5.72·49-s + 6.54·51-s + 6.78·53-s + 3.41·55-s + ⋯
L(s)  = 1  − 0.705·3-s + 0.421·5-s + 0.426·7-s − 0.501·9-s + 1.09·11-s + 1.27·13-s − 0.297·15-s − 1.29·17-s + 1.57·19-s − 0.301·21-s + 0.394·23-s − 0.822·25-s + 1.06·27-s + 0.171·29-s + 0.528·31-s − 0.772·33-s + 0.179·35-s + 1.35·37-s − 0.898·39-s − 0.264·41-s + 0.684·43-s − 0.211·45-s − 1.04·47-s − 0.817·49-s + 0.916·51-s + 0.932·53-s + 0.460·55-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

\(L(1)\) \(\approx\) \(2.051328428\)
\(L(\frac12)\) \(\approx\) \(2.051328428\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.22T + 3T^{2} \)
5 \( 1 - 0.941T + 5T^{2} \)
7 \( 1 - 1.12T + 7T^{2} \)
11 \( 1 - 3.62T + 11T^{2} \)
13 \( 1 - 4.58T + 13T^{2} \)
17 \( 1 + 5.35T + 17T^{2} \)
19 \( 1 - 6.84T + 19T^{2} \)
23 \( 1 - 1.89T + 23T^{2} \)
29 \( 1 - 0.925T + 29T^{2} \)
31 \( 1 - 2.94T + 31T^{2} \)
37 \( 1 - 8.21T + 37T^{2} \)
41 \( 1 + 1.69T + 41T^{2} \)
43 \( 1 - 4.48T + 43T^{2} \)
47 \( 1 + 7.18T + 47T^{2} \)
53 \( 1 - 6.78T + 53T^{2} \)
59 \( 1 + 3.89T + 59T^{2} \)
61 \( 1 + 4.55T + 61T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 - 6.25T + 71T^{2} \)
73 \( 1 - 8.98T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 + 6.63T + 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 + 7.37T + 97T^{2} \)
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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

−7.971622002224596533637879544396, −6.81413438184949080849416408682, −6.44551825997039851477567920301, −5.79135908433684282138526437775, −5.16670686573527948452500865012, −4.35517978325060691714465303298, −3.59402906757246897124032825192, −2.64660057174661620821897336514, −1.55662473978115690972160017324, −0.794229644026441400673916322711, 0.794229644026441400673916322711, 1.55662473978115690972160017324, 2.64660057174661620821897336514, 3.59402906757246897124032825192, 4.35517978325060691714465303298, 5.16670686573527948452500865012, 5.79135908433684282138526437775, 6.44551825997039851477567920301, 6.81413438184949080849416408682, 7.971622002224596533637879544396

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