Properties

Label 2-8048-1.1-c1-0-215
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  + 2.13·3-s − 1.27·5-s − 1.02·7-s + 1.56·9-s − 1.03·11-s + 5.61·13-s − 2.73·15-s + 3.42·17-s − 0.135·19-s − 2.18·21-s − 8.07·23-s − 3.36·25-s − 3.06·27-s − 3.88·29-s − 4.43·31-s − 2.21·33-s + 1.31·35-s − 0.834·37-s + 11.9·39-s − 7.95·41-s + 11.6·43-s − 2.00·45-s − 1.96·47-s − 5.95·49-s + 7.31·51-s + 6.11·53-s + 1.32·55-s + ⋯
L(s)  = 1  + 1.23·3-s − 0.572·5-s − 0.387·7-s + 0.521·9-s − 0.313·11-s + 1.55·13-s − 0.705·15-s + 0.830·17-s − 0.0311·19-s − 0.477·21-s − 1.68·23-s − 0.672·25-s − 0.590·27-s − 0.722·29-s − 0.796·31-s − 0.386·33-s + 0.221·35-s − 0.137·37-s + 1.91·39-s − 1.24·41-s + 1.77·43-s − 0.298·45-s − 0.286·47-s − 0.850·49-s + 1.02·51-s + 0.839·53-s + 0.179·55-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 \( 1 - 2.13T + 3T^{2} \)
5 \( 1 + 1.27T + 5T^{2} \)
7 \( 1 + 1.02T + 7T^{2} \)
11 \( 1 + 1.03T + 11T^{2} \)
13 \( 1 - 5.61T + 13T^{2} \)
17 \( 1 - 3.42T + 17T^{2} \)
19 \( 1 + 0.135T + 19T^{2} \)
23 \( 1 + 8.07T + 23T^{2} \)
29 \( 1 + 3.88T + 29T^{2} \)
31 \( 1 + 4.43T + 31T^{2} \)
37 \( 1 + 0.834T + 37T^{2} \)
41 \( 1 + 7.95T + 41T^{2} \)
43 \( 1 - 11.6T + 43T^{2} \)
47 \( 1 + 1.96T + 47T^{2} \)
53 \( 1 - 6.11T + 53T^{2} \)
59 \( 1 - 10.9T + 59T^{2} \)
61 \( 1 + 1.06T + 61T^{2} \)
67 \( 1 + 11.5T + 67T^{2} \)
71 \( 1 + 6.84T + 71T^{2} \)
73 \( 1 - 3.52T + 73T^{2} \)
79 \( 1 + 12.2T + 79T^{2} \)
83 \( 1 + 9.17T + 83T^{2} \)
89 \( 1 - 12.3T + 89T^{2} \)
97 \( 1 + 1.42T + 97T^{2} \)
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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

−7.73322050534300055284871352191, −7.03033905874783814981612360925, −5.93961102833125924107015544782, −5.65439455630751138862842504392, −4.26079741316331793873090006052, −3.68843185183946969735964714773, −3.32260267233218375307373380810, −2.31076161758851888684360998640, −1.47057130587674261499122541658, 0, 1.47057130587674261499122541658, 2.31076161758851888684360998640, 3.32260267233218375307373380810, 3.68843185183946969735964714773, 4.26079741316331793873090006052, 5.65439455630751138862842504392, 5.93961102833125924107015544782, 7.03033905874783814981612360925, 7.73322050534300055284871352191

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