Properties

Label 2-8048-1.1-c1-0-141
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  + 0.388·3-s − 4.11·5-s + 1.27·7-s − 2.84·9-s + 4.41·11-s − 1.34·13-s − 1.59·15-s − 4.93·17-s + 2.24·19-s + 0.494·21-s − 0.728·23-s + 11.8·25-s − 2.27·27-s + 1.92·29-s + 3.21·31-s + 1.71·33-s − 5.22·35-s − 2.36·37-s − 0.521·39-s + 6.26·41-s − 5.03·43-s + 11.7·45-s + 7.79·47-s − 5.38·49-s − 1.91·51-s + 3.15·53-s − 18.1·55-s + ⋯
L(s)  = 1  + 0.224·3-s − 1.83·5-s + 0.480·7-s − 0.949·9-s + 1.33·11-s − 0.371·13-s − 0.412·15-s − 1.19·17-s + 0.515·19-s + 0.107·21-s − 0.151·23-s + 2.37·25-s − 0.437·27-s + 0.356·29-s + 0.577·31-s + 0.298·33-s − 0.883·35-s − 0.388·37-s − 0.0834·39-s + 0.978·41-s − 0.768·43-s + 1.74·45-s + 1.13·47-s − 0.768·49-s − 0.268·51-s + 0.433·53-s − 2.44·55-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 \( 1 - 0.388T + 3T^{2} \)
5 \( 1 + 4.11T + 5T^{2} \)
7 \( 1 - 1.27T + 7T^{2} \)
11 \( 1 - 4.41T + 11T^{2} \)
13 \( 1 + 1.34T + 13T^{2} \)
17 \( 1 + 4.93T + 17T^{2} \)
19 \( 1 - 2.24T + 19T^{2} \)
23 \( 1 + 0.728T + 23T^{2} \)
29 \( 1 - 1.92T + 29T^{2} \)
31 \( 1 - 3.21T + 31T^{2} \)
37 \( 1 + 2.36T + 37T^{2} \)
41 \( 1 - 6.26T + 41T^{2} \)
43 \( 1 + 5.03T + 43T^{2} \)
47 \( 1 - 7.79T + 47T^{2} \)
53 \( 1 - 3.15T + 53T^{2} \)
59 \( 1 - 0.926T + 59T^{2} \)
61 \( 1 - 7.21T + 61T^{2} \)
67 \( 1 + 8.56T + 67T^{2} \)
71 \( 1 - 12.5T + 71T^{2} \)
73 \( 1 + 16.9T + 73T^{2} \)
79 \( 1 + 0.150T + 79T^{2} \)
83 \( 1 - 9.70T + 83T^{2} \)
89 \( 1 + 15.1T + 89T^{2} \)
97 \( 1 - 10.9T + 97T^{2} \)
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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

−7.60553614182798402889507485354, −6.89998279883196790083932630798, −6.29519278385052504763580939605, −5.20707705632321672535021816051, −4.45870535429484006552821090728, −3.95623703529425972200204866814, −3.23918100576557218280859828649, −2.38310876075750673377585583529, −1.07060313150808519126931472505, 0, 1.07060313150808519126931472505, 2.38310876075750673377585583529, 3.23918100576557218280859828649, 3.95623703529425972200204866814, 4.45870535429484006552821090728, 5.20707705632321672535021816051, 6.29519278385052504763580939605, 6.89998279883196790083932630798, 7.60553614182798402889507485354

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