Properties

Label 2-8048-1.1-c1-0-6
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  + 1.10·3-s − 2.70·5-s − 3.17·7-s − 1.77·9-s − 1.34·11-s − 4.41·13-s − 2.98·15-s − 0.889·17-s − 7.80·19-s − 3.51·21-s + 6.37·23-s + 2.29·25-s − 5.27·27-s + 4.35·29-s − 7.10·31-s − 1.48·33-s + 8.58·35-s + 1.46·37-s − 4.87·39-s − 9.53·41-s − 0.885·43-s + 4.80·45-s − 6.15·47-s + 3.10·49-s − 0.982·51-s − 6.04·53-s + 3.62·55-s + ⋯
L(s)  = 1  + 0.637·3-s − 1.20·5-s − 1.20·7-s − 0.593·9-s − 0.404·11-s − 1.22·13-s − 0.770·15-s − 0.215·17-s − 1.79·19-s − 0.766·21-s + 1.33·23-s + 0.459·25-s − 1.01·27-s + 0.807·29-s − 1.27·31-s − 0.257·33-s + 1.45·35-s + 0.240·37-s − 0.780·39-s − 1.48·41-s − 0.135·43-s + 0.716·45-s − 0.897·47-s + 0.443·49-s − 0.137·51-s − 0.830·53-s + 0.488·55-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

\(L(1)\) \(\approx\) \(0.1506574147\)
\(L(\frac12)\) \(\approx\) \(0.1506574147\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.10T + 3T^{2} \)
5 \( 1 + 2.70T + 5T^{2} \)
7 \( 1 + 3.17T + 7T^{2} \)
11 \( 1 + 1.34T + 11T^{2} \)
13 \( 1 + 4.41T + 13T^{2} \)
17 \( 1 + 0.889T + 17T^{2} \)
19 \( 1 + 7.80T + 19T^{2} \)
23 \( 1 - 6.37T + 23T^{2} \)
29 \( 1 - 4.35T + 29T^{2} \)
31 \( 1 + 7.10T + 31T^{2} \)
37 \( 1 - 1.46T + 37T^{2} \)
41 \( 1 + 9.53T + 41T^{2} \)
43 \( 1 + 0.885T + 43T^{2} \)
47 \( 1 + 6.15T + 47T^{2} \)
53 \( 1 + 6.04T + 53T^{2} \)
59 \( 1 - 7.23T + 59T^{2} \)
61 \( 1 - 0.532T + 61T^{2} \)
67 \( 1 + 11.1T + 67T^{2} \)
71 \( 1 - 6.84T + 71T^{2} \)
73 \( 1 + 9.94T + 73T^{2} \)
79 \( 1 + 8.29T + 79T^{2} \)
83 \( 1 + 11.7T + 83T^{2} \)
89 \( 1 + 18.1T + 89T^{2} \)
97 \( 1 - 3.51T + 97T^{2} \)
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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

−7.87231793345802636639179058547, −7.13621423635529543460590047071, −6.70648563236482633087606621501, −5.79203392988134579280526255769, −4.85436379389122366078339533237, −4.20555197706799009714859470490, −3.26956183848288639919095297995, −2.95623837608018386340372914403, −2.02586857249618164626534492072, −0.16961860292006294678645197529, 0.16961860292006294678645197529, 2.02586857249618164626534492072, 2.95623837608018386340372914403, 3.26956183848288639919095297995, 4.20555197706799009714859470490, 4.85436379389122366078339533237, 5.79203392988134579280526255769, 6.70648563236482633087606621501, 7.13621423635529543460590047071, 7.87231793345802636639179058547

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