Properties

Label 2-8048-1.1-c1-0-106
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  − 2.90·3-s − 2.20·5-s + 1.74·7-s + 5.41·9-s − 2.43·11-s − 2.67·13-s + 6.39·15-s + 5.15·17-s − 5.06·19-s − 5.07·21-s + 0.940·23-s − 0.144·25-s − 7.01·27-s + 1.06·29-s − 0.126·31-s + 7.06·33-s − 3.85·35-s + 9.61·37-s + 7.75·39-s − 7.00·41-s − 8.44·43-s − 11.9·45-s + 11.0·47-s − 3.94·49-s − 14.9·51-s + 2.69·53-s + 5.36·55-s + ⋯
L(s)  = 1  − 1.67·3-s − 0.985·5-s + 0.660·7-s + 1.80·9-s − 0.734·11-s − 0.741·13-s + 1.65·15-s + 1.25·17-s − 1.16·19-s − 1.10·21-s + 0.196·23-s − 0.0288·25-s − 1.34·27-s + 0.198·29-s − 0.0226·31-s + 1.22·33-s − 0.651·35-s + 1.58·37-s + 1.24·39-s − 1.09·41-s − 1.28·43-s − 1.77·45-s + 1.61·47-s − 0.563·49-s − 2.09·51-s + 0.370·53-s + 0.723·55-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 \( 1 + 2.90T + 3T^{2} \)
5 \( 1 + 2.20T + 5T^{2} \)
7 \( 1 - 1.74T + 7T^{2} \)
11 \( 1 + 2.43T + 11T^{2} \)
13 \( 1 + 2.67T + 13T^{2} \)
17 \( 1 - 5.15T + 17T^{2} \)
19 \( 1 + 5.06T + 19T^{2} \)
23 \( 1 - 0.940T + 23T^{2} \)
29 \( 1 - 1.06T + 29T^{2} \)
31 \( 1 + 0.126T + 31T^{2} \)
37 \( 1 - 9.61T + 37T^{2} \)
41 \( 1 + 7.00T + 41T^{2} \)
43 \( 1 + 8.44T + 43T^{2} \)
47 \( 1 - 11.0T + 47T^{2} \)
53 \( 1 - 2.69T + 53T^{2} \)
59 \( 1 + 10.7T + 59T^{2} \)
61 \( 1 - 13.2T + 61T^{2} \)
67 \( 1 - 4.57T + 67T^{2} \)
71 \( 1 + 13.7T + 71T^{2} \)
73 \( 1 - 1.50T + 73T^{2} \)
79 \( 1 - 3.05T + 79T^{2} \)
83 \( 1 + 8.08T + 83T^{2} \)
89 \( 1 - 14.4T + 89T^{2} \)
97 \( 1 + 9.42T + 97T^{2} \)
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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

−7.46906360766073916863786345479, −6.79490489895142419605309688229, −5.96391387086441063158472567879, −5.38072962123131397776312503473, −4.71264584177391765056205888958, −4.27773852291593961932810766237, −3.23763762685703717093334401027, −2.03924491570386358446995002659, −0.875297644255531461280294734609, 0, 0.875297644255531461280294734609, 2.03924491570386358446995002659, 3.23763762685703717093334401027, 4.27773852291593961932810766237, 4.71264584177391765056205888958, 5.38072962123131397776312503473, 5.96391387086441063158472567879, 6.79490489895142419605309688229, 7.46906360766073916863786345479

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