Properties

Label 2-8048-1.1-c1-0-100
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  − 0.301·3-s + 3.72·5-s + 3.06·7-s − 2.90·9-s − 1.17·11-s − 4.64·13-s − 1.12·15-s − 1.45·17-s + 3.85·19-s − 0.924·21-s + 5.40·23-s + 8.88·25-s + 1.78·27-s + 5.63·29-s + 4.49·31-s + 0.353·33-s + 11.4·35-s − 7.33·37-s + 1.40·39-s − 11.3·41-s − 1.68·43-s − 10.8·45-s + 0.152·47-s + 2.41·49-s + 0.437·51-s + 6.85·53-s − 4.37·55-s + ⋯
L(s)  = 1  − 0.174·3-s + 1.66·5-s + 1.15·7-s − 0.969·9-s − 0.353·11-s − 1.28·13-s − 0.289·15-s − 0.352·17-s + 0.884·19-s − 0.201·21-s + 1.12·23-s + 1.77·25-s + 0.342·27-s + 1.04·29-s + 0.807·31-s + 0.0615·33-s + 1.93·35-s − 1.20·37-s + 0.224·39-s − 1.77·41-s − 0.256·43-s − 1.61·45-s + 0.0222·47-s + 0.344·49-s + 0.0612·51-s + 0.942·53-s − 0.589·55-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

\(L(1)\) \(\approx\) \(2.846265954\)
\(L(\frac12)\) \(\approx\) \(2.846265954\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.301T + 3T^{2} \)
5 \( 1 - 3.72T + 5T^{2} \)
7 \( 1 - 3.06T + 7T^{2} \)
11 \( 1 + 1.17T + 11T^{2} \)
13 \( 1 + 4.64T + 13T^{2} \)
17 \( 1 + 1.45T + 17T^{2} \)
19 \( 1 - 3.85T + 19T^{2} \)
23 \( 1 - 5.40T + 23T^{2} \)
29 \( 1 - 5.63T + 29T^{2} \)
31 \( 1 - 4.49T + 31T^{2} \)
37 \( 1 + 7.33T + 37T^{2} \)
41 \( 1 + 11.3T + 41T^{2} \)
43 \( 1 + 1.68T + 43T^{2} \)
47 \( 1 - 0.152T + 47T^{2} \)
53 \( 1 - 6.85T + 53T^{2} \)
59 \( 1 - 10.8T + 59T^{2} \)
61 \( 1 - 3.25T + 61T^{2} \)
67 \( 1 + 8.34T + 67T^{2} \)
71 \( 1 - 15.5T + 71T^{2} \)
73 \( 1 - 16.3T + 73T^{2} \)
79 \( 1 + 11.8T + 79T^{2} \)
83 \( 1 + 1.33T + 83T^{2} \)
89 \( 1 - 6.98T + 89T^{2} \)
97 \( 1 - 7.18T + 97T^{2} \)
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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

−7.902761671245359251218747984725, −6.95928635072662840988923753240, −6.50133972167459150496839289070, −5.43373189647154706993725818041, −5.17249890128122742898028829635, −4.77863056085056870582307148750, −3.23513662080069816008480672883, −2.48609496519807030472948893831, −1.91685750094414128783594633594, −0.849910793927187319502962891867, 0.849910793927187319502962891867, 1.91685750094414128783594633594, 2.48609496519807030472948893831, 3.23513662080069816008480672883, 4.77863056085056870582307148750, 5.17249890128122742898028829635, 5.43373189647154706993725818041, 6.50133972167459150496839289070, 6.95928635072662840988923753240, 7.902761671245359251218747984725

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