Properties

Label 2-8048-1.1-c1-0-176
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  + 1.41·3-s + 2.80·5-s + 3.87·7-s − 0.992·9-s + 1.16·11-s + 3.17·13-s + 3.97·15-s + 6.44·17-s + 5.29·19-s + 5.48·21-s − 3.18·23-s + 2.86·25-s − 5.65·27-s − 6.33·29-s + 0.489·31-s + 1.64·33-s + 10.8·35-s + 6.85·37-s + 4.50·39-s − 9.56·41-s + 9.97·43-s − 2.78·45-s + 7.89·47-s + 8.00·49-s + 9.12·51-s − 12.5·53-s + 3.25·55-s + ⋯
L(s)  = 1  + 0.818·3-s + 1.25·5-s + 1.46·7-s − 0.330·9-s + 0.349·11-s + 0.881·13-s + 1.02·15-s + 1.56·17-s + 1.21·19-s + 1.19·21-s − 0.663·23-s + 0.573·25-s − 1.08·27-s − 1.17·29-s + 0.0878·31-s + 0.286·33-s + 1.83·35-s + 1.12·37-s + 0.721·39-s − 1.49·41-s + 1.52·43-s − 0.415·45-s + 1.15·47-s + 1.14·49-s + 1.27·51-s − 1.72·53-s + 0.438·55-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

\(L(1)\) \(\approx\) \(4.951818232\)
\(L(\frac12)\) \(\approx\) \(4.951818232\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 - 2.80T + 5T^{2} \)
7 \( 1 - 3.87T + 7T^{2} \)
11 \( 1 - 1.16T + 11T^{2} \)
13 \( 1 - 3.17T + 13T^{2} \)
17 \( 1 - 6.44T + 17T^{2} \)
19 \( 1 - 5.29T + 19T^{2} \)
23 \( 1 + 3.18T + 23T^{2} \)
29 \( 1 + 6.33T + 29T^{2} \)
31 \( 1 - 0.489T + 31T^{2} \)
37 \( 1 - 6.85T + 37T^{2} \)
41 \( 1 + 9.56T + 41T^{2} \)
43 \( 1 - 9.97T + 43T^{2} \)
47 \( 1 - 7.89T + 47T^{2} \)
53 \( 1 + 12.5T + 53T^{2} \)
59 \( 1 + 3.57T + 59T^{2} \)
61 \( 1 - 3.12T + 61T^{2} \)
67 \( 1 - 0.781T + 67T^{2} \)
71 \( 1 + 7.01T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 - 3.20T + 79T^{2} \)
83 \( 1 + 2.05T + 83T^{2} \)
89 \( 1 + 7.35T + 89T^{2} \)
97 \( 1 - 3.04T + 97T^{2} \)
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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

−7.73472712085086047548087450967, −7.56875337831453697837609680202, −6.22598337615185458208677816690, −5.65227649591597475547730555867, −5.29067392473961128458862009227, −4.19354862996114016593523421642, −3.40401221531135915974805392579, −2.60176193929038324392005681028, −1.68065109996465637967932672601, −1.24430849677380932670671040827, 1.24430849677380932670671040827, 1.68065109996465637967932672601, 2.60176193929038324392005681028, 3.40401221531135915974805392579, 4.19354862996114016593523421642, 5.29067392473961128458862009227, 5.65227649591597475547730555867, 6.22598337615185458208677816690, 7.56875337831453697837609680202, 7.73472712085086047548087450967

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