Properties

Label 2-8048-1.1-c1-0-172
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  − 3.07·3-s + 3.88·5-s + 0.0828·7-s + 6.47·9-s − 0.885·11-s − 3.52·13-s − 11.9·15-s − 5.02·17-s + 5.34·19-s − 0.255·21-s − 5.11·23-s + 10.1·25-s − 10.6·27-s + 0.465·29-s + 1.81·31-s + 2.72·33-s + 0.322·35-s + 4.29·37-s + 10.8·39-s + 11.2·41-s + 1.13·43-s + 25.1·45-s − 3.32·47-s − 6.99·49-s + 15.4·51-s − 11.4·53-s − 3.44·55-s + ⋯
L(s)  = 1  − 1.77·3-s + 1.73·5-s + 0.0313·7-s + 2.15·9-s − 0.266·11-s − 0.976·13-s − 3.09·15-s − 1.21·17-s + 1.22·19-s − 0.0556·21-s − 1.06·23-s + 2.02·25-s − 2.05·27-s + 0.0864·29-s + 0.325·31-s + 0.474·33-s + 0.0544·35-s + 0.706·37-s + 1.73·39-s + 1.76·41-s + 0.172·43-s + 3.75·45-s − 0.484·47-s − 0.999·49-s + 2.16·51-s − 1.57·53-s − 0.464·55-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 \( 1 + 3.07T + 3T^{2} \)
5 \( 1 - 3.88T + 5T^{2} \)
7 \( 1 - 0.0828T + 7T^{2} \)
11 \( 1 + 0.885T + 11T^{2} \)
13 \( 1 + 3.52T + 13T^{2} \)
17 \( 1 + 5.02T + 17T^{2} \)
19 \( 1 - 5.34T + 19T^{2} \)
23 \( 1 + 5.11T + 23T^{2} \)
29 \( 1 - 0.465T + 29T^{2} \)
31 \( 1 - 1.81T + 31T^{2} \)
37 \( 1 - 4.29T + 37T^{2} \)
41 \( 1 - 11.2T + 41T^{2} \)
43 \( 1 - 1.13T + 43T^{2} \)
47 \( 1 + 3.32T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 2.66T + 59T^{2} \)
61 \( 1 + 4.87T + 61T^{2} \)
67 \( 1 + 6.92T + 67T^{2} \)
71 \( 1 - 4.14T + 71T^{2} \)
73 \( 1 + 11.6T + 73T^{2} \)
79 \( 1 - 5.57T + 79T^{2} \)
83 \( 1 + 9.40T + 83T^{2} \)
89 \( 1 - 13.7T + 89T^{2} \)
97 \( 1 + 16.5T + 97T^{2} \)
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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

−7.21961711403053513560511911056, −6.47217358584252916397755552841, −6.05308933041108066910476015205, −5.54250203936419970524696496352, −4.83239376244092249813398302475, −4.42411481174817709565100477178, −2.86188443369719644854233255639, −2.01562992228348903182025909037, −1.19961996505316264928602563795, 0, 1.19961996505316264928602563795, 2.01562992228348903182025909037, 2.86188443369719644854233255639, 4.42411481174817709565100477178, 4.83239376244092249813398302475, 5.54250203936419970524696496352, 6.05308933041108066910476015205, 6.47217358584252916397755552841, 7.21961711403053513560511911056

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