Properties

Label 2-8048-1.1-c1-0-41
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  − 2.04·3-s − 4.02·5-s − 1.43·7-s + 1.16·9-s + 4.74·11-s + 2.52·13-s + 8.22·15-s + 2.51·17-s − 3.36·19-s + 2.92·21-s − 2.10·23-s + 11.2·25-s + 3.73·27-s + 3.73·29-s + 9.98·31-s − 9.68·33-s + 5.77·35-s + 11.0·37-s − 5.15·39-s − 11.3·41-s + 2.86·43-s − 4.70·45-s − 5.89·47-s − 4.94·49-s − 5.12·51-s − 10.3·53-s − 19.1·55-s + ⋯
L(s)  = 1  − 1.17·3-s − 1.80·5-s − 0.541·7-s + 0.389·9-s + 1.43·11-s + 0.700·13-s + 2.12·15-s + 0.609·17-s − 0.772·19-s + 0.638·21-s − 0.439·23-s + 2.24·25-s + 0.719·27-s + 0.693·29-s + 1.79·31-s − 1.68·33-s + 0.975·35-s + 1.81·37-s − 0.825·39-s − 1.77·41-s + 0.437·43-s − 0.701·45-s − 0.859·47-s − 0.706·49-s − 0.718·51-s − 1.42·53-s − 2.57·55-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

\(L(1)\) \(\approx\) \(0.6890585104\)
\(L(\frac12)\) \(\approx\) \(0.6890585104\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.04T + 3T^{2} \)
5 \( 1 + 4.02T + 5T^{2} \)
7 \( 1 + 1.43T + 7T^{2} \)
11 \( 1 - 4.74T + 11T^{2} \)
13 \( 1 - 2.52T + 13T^{2} \)
17 \( 1 - 2.51T + 17T^{2} \)
19 \( 1 + 3.36T + 19T^{2} \)
23 \( 1 + 2.10T + 23T^{2} \)
29 \( 1 - 3.73T + 29T^{2} \)
31 \( 1 - 9.98T + 31T^{2} \)
37 \( 1 - 11.0T + 37T^{2} \)
41 \( 1 + 11.3T + 41T^{2} \)
43 \( 1 - 2.86T + 43T^{2} \)
47 \( 1 + 5.89T + 47T^{2} \)
53 \( 1 + 10.3T + 53T^{2} \)
59 \( 1 + 3.29T + 59T^{2} \)
61 \( 1 + 13.7T + 61T^{2} \)
67 \( 1 + 0.398T + 67T^{2} \)
71 \( 1 - 13.2T + 71T^{2} \)
73 \( 1 + 7.28T + 73T^{2} \)
79 \( 1 - 5.83T + 79T^{2} \)
83 \( 1 - 11.1T + 83T^{2} \)
89 \( 1 + 5.60T + 89T^{2} \)
97 \( 1 + 3.96T + 97T^{2} \)
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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

−8.039319518950491489503425906100, −6.86117289656225919254912185570, −6.42212647274108595704644956521, −6.06647325555670359906448639277, −4.73592437894407473841992342890, −4.45386491268939290765611382264, −3.59116554601977020910235247883, −3.03245829672370194927639195317, −1.29454376475132915345281165078, −0.49670924964192781792333849778, 0.49670924964192781792333849778, 1.29454376475132915345281165078, 3.03245829672370194927639195317, 3.59116554601977020910235247883, 4.45386491268939290765611382264, 4.73592437894407473841992342890, 6.06647325555670359906448639277, 6.42212647274108595704644956521, 6.86117289656225919254912185570, 8.039319518950491489503425906100

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