Properties

Label 2-8048-1.1-c1-0-238
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  + 2.71·3-s − 1.51·5-s + 2.20·7-s + 4.35·9-s − 6.02·11-s + 4.45·13-s − 4.11·15-s − 3.55·17-s − 3.54·19-s + 5.98·21-s + 4.23·23-s − 2.69·25-s + 3.66·27-s + 1.06·29-s − 6.50·31-s − 16.3·33-s − 3.35·35-s − 10.6·37-s + 12.0·39-s + 6.73·41-s − 10.4·43-s − 6.60·45-s − 5.48·47-s − 2.13·49-s − 9.63·51-s − 5.47·53-s + 9.15·55-s + ⋯
L(s)  = 1  + 1.56·3-s − 0.679·5-s + 0.834·7-s + 1.45·9-s − 1.81·11-s + 1.23·13-s − 1.06·15-s − 0.862·17-s − 0.814·19-s + 1.30·21-s + 0.883·23-s − 0.538·25-s + 0.705·27-s + 0.198·29-s − 1.16·31-s − 2.84·33-s − 0.566·35-s − 1.75·37-s + 1.93·39-s + 1.05·41-s − 1.59·43-s − 0.985·45-s − 0.800·47-s − 0.304·49-s − 1.34·51-s − 0.751·53-s + 1.23·55-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 \( 1 - 2.71T + 3T^{2} \)
5 \( 1 + 1.51T + 5T^{2} \)
7 \( 1 - 2.20T + 7T^{2} \)
11 \( 1 + 6.02T + 11T^{2} \)
13 \( 1 - 4.45T + 13T^{2} \)
17 \( 1 + 3.55T + 17T^{2} \)
19 \( 1 + 3.54T + 19T^{2} \)
23 \( 1 - 4.23T + 23T^{2} \)
29 \( 1 - 1.06T + 29T^{2} \)
31 \( 1 + 6.50T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 - 6.73T + 41T^{2} \)
43 \( 1 + 10.4T + 43T^{2} \)
47 \( 1 + 5.48T + 47T^{2} \)
53 \( 1 + 5.47T + 53T^{2} \)
59 \( 1 - 9.11T + 59T^{2} \)
61 \( 1 + 5.04T + 61T^{2} \)
67 \( 1 - 0.260T + 67T^{2} \)
71 \( 1 + 14.2T + 71T^{2} \)
73 \( 1 + 15.3T + 73T^{2} \)
79 \( 1 - 12.2T + 79T^{2} \)
83 \( 1 - 16.8T + 83T^{2} \)
89 \( 1 - 11.3T + 89T^{2} \)
97 \( 1 - 8.93T + 97T^{2} \)
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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

−7.66855961777493776072248061131, −7.18955975361674428706293752617, −6.18325014732047983093842764086, −5.13247350255591735826856431966, −4.57964676716948930882562086017, −3.66361169181885285221469791733, −3.19325165717433475159975183874, −2.23890783874033229198464146314, −1.65298861283566666418922701865, 0, 1.65298861283566666418922701865, 2.23890783874033229198464146314, 3.19325165717433475159975183874, 3.66361169181885285221469791733, 4.57964676716948930882562086017, 5.13247350255591735826856431966, 6.18325014732047983093842764086, 7.18955975361674428706293752617, 7.66855961777493776072248061131

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