Properties

Label 2-8048-1.1-c1-0-81
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  + 0.278·3-s − 0.533·5-s − 1.93·7-s − 2.92·9-s + 3.65·11-s + 5.69·13-s − 0.148·15-s + 6.46·17-s + 4.37·19-s − 0.540·21-s + 8.89·23-s − 4.71·25-s − 1.65·27-s − 0.939·29-s − 6.67·31-s + 1.01·33-s + 1.03·35-s + 0.254·37-s + 1.58·39-s + 1.94·41-s − 1.83·43-s + 1.55·45-s + 5.30·47-s − 3.24·49-s + 1.80·51-s + 1.23·53-s − 1.94·55-s + ⋯
L(s)  = 1  + 0.160·3-s − 0.238·5-s − 0.732·7-s − 0.974·9-s + 1.10·11-s + 1.58·13-s − 0.0383·15-s + 1.56·17-s + 1.00·19-s − 0.117·21-s + 1.85·23-s − 0.943·25-s − 0.317·27-s − 0.174·29-s − 1.19·31-s + 0.177·33-s + 0.174·35-s + 0.0419·37-s + 0.254·39-s + 0.304·41-s − 0.279·43-s + 0.232·45-s + 0.774·47-s − 0.463·49-s + 0.252·51-s + 0.170·53-s − 0.262·55-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

\(L(1)\) \(\approx\) \(2.209872988\)
\(L(\frac12)\) \(\approx\) \(2.209872988\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.278T + 3T^{2} \)
5 \( 1 + 0.533T + 5T^{2} \)
7 \( 1 + 1.93T + 7T^{2} \)
11 \( 1 - 3.65T + 11T^{2} \)
13 \( 1 - 5.69T + 13T^{2} \)
17 \( 1 - 6.46T + 17T^{2} \)
19 \( 1 - 4.37T + 19T^{2} \)
23 \( 1 - 8.89T + 23T^{2} \)
29 \( 1 + 0.939T + 29T^{2} \)
31 \( 1 + 6.67T + 31T^{2} \)
37 \( 1 - 0.254T + 37T^{2} \)
41 \( 1 - 1.94T + 41T^{2} \)
43 \( 1 + 1.83T + 43T^{2} \)
47 \( 1 - 5.30T + 47T^{2} \)
53 \( 1 - 1.23T + 53T^{2} \)
59 \( 1 - 1.09T + 59T^{2} \)
61 \( 1 + 12.6T + 61T^{2} \)
67 \( 1 + 11.3T + 67T^{2} \)
71 \( 1 - 9.49T + 71T^{2} \)
73 \( 1 + 0.549T + 73T^{2} \)
79 \( 1 - 1.46T + 79T^{2} \)
83 \( 1 + 2.74T + 83T^{2} \)
89 \( 1 - 8.78T + 89T^{2} \)
97 \( 1 + 8.40T + 97T^{2} \)
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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

−7.78181772475303556163236477275, −7.21281186672235439964901884312, −6.32520205798526860949571452804, −5.82980925980483639579780198197, −5.22895755272000685221134117040, −4.00778230215104012186613612642, −3.32211454974843398562821032056, −3.11748573073218242883307670450, −1.58862393032499314271358574308, −0.78036431386359459043495303434, 0.78036431386359459043495303434, 1.58862393032499314271358574308, 3.11748573073218242883307670450, 3.32211454974843398562821032056, 4.00778230215104012186613612642, 5.22895755272000685221134117040, 5.82980925980483639579780198197, 6.32520205798526860949571452804, 7.21281186672235439964901884312, 7.78181772475303556163236477275

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