Properties

Label 2-8048-1.1-c1-0-45
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  + 0.710·3-s − 2.92·5-s + 1.90·7-s − 2.49·9-s − 2.27·11-s + 0.982·13-s − 2.07·15-s − 1.80·17-s + 2.88·19-s + 1.34·21-s − 1.40·23-s + 3.57·25-s − 3.90·27-s − 5.52·29-s + 9.35·31-s − 1.61·33-s − 5.56·35-s − 4.58·37-s + 0.697·39-s − 6.34·41-s + 7.54·43-s + 7.30·45-s − 6.71·47-s − 3.38·49-s − 1.28·51-s − 0.135·53-s + 6.66·55-s + ⋯
L(s)  = 1  + 0.409·3-s − 1.30·5-s + 0.718·7-s − 0.831·9-s − 0.685·11-s + 0.272·13-s − 0.537·15-s − 0.437·17-s + 0.661·19-s + 0.294·21-s − 0.293·23-s + 0.715·25-s − 0.751·27-s − 1.02·29-s + 1.68·31-s − 0.281·33-s − 0.940·35-s − 0.753·37-s + 0.111·39-s − 0.990·41-s + 1.15·43-s + 1.08·45-s − 0.979·47-s − 0.484·49-s − 0.179·51-s − 0.0186·53-s + 0.898·55-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

\(L(1)\) \(\approx\) \(1.232680147\)
\(L(\frac12)\) \(\approx\) \(1.232680147\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.710T + 3T^{2} \)
5 \( 1 + 2.92T + 5T^{2} \)
7 \( 1 - 1.90T + 7T^{2} \)
11 \( 1 + 2.27T + 11T^{2} \)
13 \( 1 - 0.982T + 13T^{2} \)
17 \( 1 + 1.80T + 17T^{2} \)
19 \( 1 - 2.88T + 19T^{2} \)
23 \( 1 + 1.40T + 23T^{2} \)
29 \( 1 + 5.52T + 29T^{2} \)
31 \( 1 - 9.35T + 31T^{2} \)
37 \( 1 + 4.58T + 37T^{2} \)
41 \( 1 + 6.34T + 41T^{2} \)
43 \( 1 - 7.54T + 43T^{2} \)
47 \( 1 + 6.71T + 47T^{2} \)
53 \( 1 + 0.135T + 53T^{2} \)
59 \( 1 - 13.6T + 59T^{2} \)
61 \( 1 - 2.05T + 61T^{2} \)
67 \( 1 + 9.83T + 67T^{2} \)
71 \( 1 + 3.96T + 71T^{2} \)
73 \( 1 - 9.51T + 73T^{2} \)
79 \( 1 + 7.51T + 79T^{2} \)
83 \( 1 - 16.8T + 83T^{2} \)
89 \( 1 + 7.29T + 89T^{2} \)
97 \( 1 - 9.60T + 97T^{2} \)
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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

−7.995011822031488264260694945510, −7.39267216381333649153773506339, −6.56966757574008297796313786087, −5.60832645714780374697004200779, −4.98428725795794913317097366193, −4.21223727655992253057524842093, −3.48439152008490743321921321907, −2.81621590794850922257516273017, −1.85541799318266794528311188203, −0.52180867443441791147860716969, 0.52180867443441791147860716969, 1.85541799318266794528311188203, 2.81621590794850922257516273017, 3.48439152008490743321921321907, 4.21223727655992253057524842093, 4.98428725795794913317097366193, 5.60832645714780374697004200779, 6.56966757574008297796313786087, 7.39267216381333649153773506339, 7.995011822031488264260694945510

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