Properties

Label 2-8048-1.1-c1-0-68
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  + 3.27·3-s − 1.07·5-s − 4.58·7-s + 7.73·9-s − 5.64·11-s − 5.67·13-s − 3.51·15-s + 4.49·17-s + 2.37·19-s − 15.0·21-s + 6.19·23-s − 3.84·25-s + 15.5·27-s + 8.27·29-s − 3.72·31-s − 18.4·33-s + 4.92·35-s + 2.36·37-s − 18.5·39-s + 6.44·41-s + 1.50·43-s − 8.30·45-s − 2.22·47-s + 13.9·49-s + 14.7·51-s + 5.90·53-s + 6.06·55-s + ⋯
L(s)  = 1  + 1.89·3-s − 0.480·5-s − 1.73·7-s + 2.57·9-s − 1.70·11-s − 1.57·13-s − 0.908·15-s + 1.08·17-s + 0.544·19-s − 3.27·21-s + 1.29·23-s − 0.769·25-s + 2.98·27-s + 1.53·29-s − 0.669·31-s − 3.21·33-s + 0.831·35-s + 0.388·37-s − 2.97·39-s + 1.00·41-s + 0.229·43-s − 1.23·45-s − 0.324·47-s + 1.99·49-s + 2.06·51-s + 0.810·53-s + 0.817·55-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

\(L(1)\) \(\approx\) \(2.540937037\)
\(L(\frac12)\) \(\approx\) \(2.540937037\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.27T + 3T^{2} \)
5 \( 1 + 1.07T + 5T^{2} \)
7 \( 1 + 4.58T + 7T^{2} \)
11 \( 1 + 5.64T + 11T^{2} \)
13 \( 1 + 5.67T + 13T^{2} \)
17 \( 1 - 4.49T + 17T^{2} \)
19 \( 1 - 2.37T + 19T^{2} \)
23 \( 1 - 6.19T + 23T^{2} \)
29 \( 1 - 8.27T + 29T^{2} \)
31 \( 1 + 3.72T + 31T^{2} \)
37 \( 1 - 2.36T + 37T^{2} \)
41 \( 1 - 6.44T + 41T^{2} \)
43 \( 1 - 1.50T + 43T^{2} \)
47 \( 1 + 2.22T + 47T^{2} \)
53 \( 1 - 5.90T + 53T^{2} \)
59 \( 1 - 12.2T + 59T^{2} \)
61 \( 1 + 8.81T + 61T^{2} \)
67 \( 1 + 1.11T + 67T^{2} \)
71 \( 1 - 3.35T + 71T^{2} \)
73 \( 1 - 1.31T + 73T^{2} \)
79 \( 1 + 2.23T + 79T^{2} \)
83 \( 1 + 14.2T + 83T^{2} \)
89 \( 1 - 7.99T + 89T^{2} \)
97 \( 1 - 2.05T + 97T^{2} \)
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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

−7.77127942376819029452947960742, −7.33794677630781740724257094771, −6.91108893777195842463184697592, −5.69000971215209959969522277438, −4.87337339557532810054432726932, −4.01292673385721155113924141580, −3.02408640692876227545432033961, −3.00109673459653687711868180408, −2.27573919513628334756701405668, −0.67891750404729943616230164604, 0.67891750404729943616230164604, 2.27573919513628334756701405668, 3.00109673459653687711868180408, 3.02408640692876227545432033961, 4.01292673385721155113924141580, 4.87337339557532810054432726932, 5.69000971215209959969522277438, 6.91108893777195842463184697592, 7.33794677630781740724257094771, 7.77127942376819029452947960742

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