Properties

Label 2-8048-1.1-c1-0-193
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.91·3-s + 2.60·5-s + 3.20·7-s + 5.52·9-s + 0.803·11-s + 6.10·13-s + 7.60·15-s − 1.52·17-s − 4.85·19-s + 9.36·21-s − 4.53·23-s + 1.79·25-s + 7.37·27-s − 7.34·29-s − 4.76·31-s + 2.34·33-s + 8.36·35-s + 0.000294·37-s + 17.8·39-s + 6.43·41-s + 12.3·43-s + 14.3·45-s − 3.72·47-s + 3.29·49-s − 4.45·51-s − 0.462·53-s + 2.09·55-s + ⋯
L(s)  = 1  + 1.68·3-s + 1.16·5-s + 1.21·7-s + 1.84·9-s + 0.242·11-s + 1.69·13-s + 1.96·15-s − 0.369·17-s − 1.11·19-s + 2.04·21-s − 0.945·23-s + 0.358·25-s + 1.41·27-s − 1.36·29-s − 0.855·31-s + 0.408·33-s + 1.41·35-s + 4.84e−5·37-s + 2.85·39-s + 1.00·41-s + 1.88·43-s + 2.14·45-s − 0.543·47-s + 0.470·49-s − 0.623·51-s − 0.0635·53-s + 0.282·55-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: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.315046310\)
\(L(\frac12)\) \(\approx\) \(6.315046310\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.91T + 3T^{2} \)
5 \( 1 - 2.60T + 5T^{2} \)
7 \( 1 - 3.20T + 7T^{2} \)
11 \( 1 - 0.803T + 11T^{2} \)
13 \( 1 - 6.10T + 13T^{2} \)
17 \( 1 + 1.52T + 17T^{2} \)
19 \( 1 + 4.85T + 19T^{2} \)
23 \( 1 + 4.53T + 23T^{2} \)
29 \( 1 + 7.34T + 29T^{2} \)
31 \( 1 + 4.76T + 31T^{2} \)
37 \( 1 - 0.000294T + 37T^{2} \)
41 \( 1 - 6.43T + 41T^{2} \)
43 \( 1 - 12.3T + 43T^{2} \)
47 \( 1 + 3.72T + 47T^{2} \)
53 \( 1 + 0.462T + 53T^{2} \)
59 \( 1 + 7.89T + 59T^{2} \)
61 \( 1 + 4.63T + 61T^{2} \)
67 \( 1 + 0.890T + 67T^{2} \)
71 \( 1 + 1.96T + 71T^{2} \)
73 \( 1 - 10.8T + 73T^{2} \)
79 \( 1 - 8.42T + 79T^{2} \)
83 \( 1 - 14.5T + 83T^{2} \)
89 \( 1 + 0.680T + 89T^{2} \)
97 \( 1 - 5.67T + 97T^{2} \)
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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

−7.86925270170500972166833102516, −7.52450471041151501427672092207, −6.27407865857527234789290395512, −5.98473086767585203972190785657, −4.89497945457718993106225298779, −4.00353142697651936896042638746, −3.61957910533267541919276138960, −2.33576941555391340434949373422, −1.97809822266890488371828616214, −1.32695098229557957017945400206, 1.32695098229557957017945400206, 1.97809822266890488371828616214, 2.33576941555391340434949373422, 3.61957910533267541919276138960, 4.00353142697651936896042638746, 4.89497945457718993106225298779, 5.98473086767585203972190785657, 6.27407865857527234789290395512, 7.52450471041151501427672092207, 7.86925270170500972166833102516

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