Properties

Label 2-8048-1.1-c1-0-117
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.69·3-s + 1.28·5-s − 4.83·7-s + 4.27·9-s + 2.78·11-s + 0.338·13-s − 3.46·15-s − 0.869·17-s − 4.65·19-s + 13.0·21-s + 1.04·23-s − 3.35·25-s − 3.45·27-s + 4.54·29-s + 8.48·31-s − 7.51·33-s − 6.20·35-s − 8.31·37-s − 0.912·39-s + 1.30·41-s − 5.41·43-s + 5.49·45-s − 3.76·47-s + 16.3·49-s + 2.34·51-s − 5.78·53-s + 3.57·55-s + ⋯
L(s)  = 1  − 1.55·3-s + 0.573·5-s − 1.82·7-s + 1.42·9-s + 0.840·11-s + 0.0937·13-s − 0.894·15-s − 0.210·17-s − 1.06·19-s + 2.84·21-s + 0.218·23-s − 0.670·25-s − 0.664·27-s + 0.843·29-s + 1.52·31-s − 1.30·33-s − 1.04·35-s − 1.36·37-s − 0.146·39-s + 0.203·41-s − 0.826·43-s + 0.818·45-s − 0.548·47-s + 2.34·49-s + 0.328·51-s − 0.795·53-s + 0.482·55-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: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.69T + 3T^{2} \)
5 \( 1 - 1.28T + 5T^{2} \)
7 \( 1 + 4.83T + 7T^{2} \)
11 \( 1 - 2.78T + 11T^{2} \)
13 \( 1 - 0.338T + 13T^{2} \)
17 \( 1 + 0.869T + 17T^{2} \)
19 \( 1 + 4.65T + 19T^{2} \)
23 \( 1 - 1.04T + 23T^{2} \)
29 \( 1 - 4.54T + 29T^{2} \)
31 \( 1 - 8.48T + 31T^{2} \)
37 \( 1 + 8.31T + 37T^{2} \)
41 \( 1 - 1.30T + 41T^{2} \)
43 \( 1 + 5.41T + 43T^{2} \)
47 \( 1 + 3.76T + 47T^{2} \)
53 \( 1 + 5.78T + 53T^{2} \)
59 \( 1 - 7.14T + 59T^{2} \)
61 \( 1 + 0.121T + 61T^{2} \)
67 \( 1 - 3.18T + 67T^{2} \)
71 \( 1 - 8.89T + 71T^{2} \)
73 \( 1 - 8.55T + 73T^{2} \)
79 \( 1 - 6.42T + 79T^{2} \)
83 \( 1 - 6.54T + 83T^{2} \)
89 \( 1 + 14.3T + 89T^{2} \)
97 \( 1 - 6.17T + 97T^{2} \)
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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

−6.88021141463571128762411337968, −6.58944921334227509820096157857, −6.28997101962520079730770990663, −5.60169727746613693447632096066, −4.80155696508797170219956271312, −3.99869348729991018663179888501, −3.20237485633936196903381503054, −2.12184467178330405559880656232, −0.930683340186500262459462737525, 0, 0.930683340186500262459462737525, 2.12184467178330405559880656232, 3.20237485633936196903381503054, 3.99869348729991018663179888501, 4.80155696508797170219956271312, 5.60169727746613693447632096066, 6.28997101962520079730770990663, 6.58944921334227509820096157857, 6.88021141463571128762411337968

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