Properties

Label 2-8048-1.1-c1-0-184
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  − 1.94·3-s + 2.86·5-s + 4.75·7-s + 0.798·9-s − 4.96·11-s − 3.92·13-s − 5.58·15-s + 0.630·17-s − 2.17·19-s − 9.26·21-s − 7.57·23-s + 3.19·25-s + 4.29·27-s + 6.80·29-s + 3.23·31-s + 9.66·33-s + 13.6·35-s + 1.73·37-s + 7.64·39-s + 8.70·41-s − 12.7·43-s + 2.28·45-s + 2.02·47-s + 15.5·49-s − 1.22·51-s − 1.58·53-s − 14.2·55-s + ⋯
L(s)  = 1  − 1.12·3-s + 1.28·5-s + 1.79·7-s + 0.266·9-s − 1.49·11-s − 1.08·13-s − 1.44·15-s + 0.153·17-s − 0.499·19-s − 2.02·21-s − 1.58·23-s + 0.639·25-s + 0.825·27-s + 1.26·29-s + 0.581·31-s + 1.68·33-s + 2.29·35-s + 0.285·37-s + 1.22·39-s + 1.35·41-s − 1.94·43-s + 0.340·45-s + 0.296·47-s + 2.22·49-s − 0.172·51-s − 0.217·53-s − 1.91·55-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 \( 1 + 1.94T + 3T^{2} \)
5 \( 1 - 2.86T + 5T^{2} \)
7 \( 1 - 4.75T + 7T^{2} \)
11 \( 1 + 4.96T + 11T^{2} \)
13 \( 1 + 3.92T + 13T^{2} \)
17 \( 1 - 0.630T + 17T^{2} \)
19 \( 1 + 2.17T + 19T^{2} \)
23 \( 1 + 7.57T + 23T^{2} \)
29 \( 1 - 6.80T + 29T^{2} \)
31 \( 1 - 3.23T + 31T^{2} \)
37 \( 1 - 1.73T + 37T^{2} \)
41 \( 1 - 8.70T + 41T^{2} \)
43 \( 1 + 12.7T + 43T^{2} \)
47 \( 1 - 2.02T + 47T^{2} \)
53 \( 1 + 1.58T + 53T^{2} \)
59 \( 1 - 3.96T + 59T^{2} \)
61 \( 1 + 2.62T + 61T^{2} \)
67 \( 1 - 4.95T + 67T^{2} \)
71 \( 1 + 5.00T + 71T^{2} \)
73 \( 1 + 10.6T + 73T^{2} \)
79 \( 1 + 12.1T + 79T^{2} \)
83 \( 1 + 5.48T + 83T^{2} \)
89 \( 1 + 2.32T + 89T^{2} \)
97 \( 1 - 16.6T + 97T^{2} \)
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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

−7.55531383575376632466956859043, −6.61058484843678321033495727648, −5.82280080548630110625612354929, −5.47592019273618266064032925042, −4.81375985921320030199037425672, −4.44968101212050512268515673382, −2.67523362241133377768644332249, −2.20285015117760156226174219420, −1.29595271257993583819070696050, 0, 1.29595271257993583819070696050, 2.20285015117760156226174219420, 2.67523362241133377768644332249, 4.44968101212050512268515673382, 4.81375985921320030199037425672, 5.47592019273618266064032925042, 5.82280080548630110625612354929, 6.61058484843678321033495727648, 7.55531383575376632466956859043

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