Properties

Label 2-8048-1.1-c1-0-133
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  + 3.12·3-s − 2.38·5-s − 0.375·7-s + 6.73·9-s + 5.91·11-s + 1.56·13-s − 7.44·15-s + 5.73·17-s + 3.33·19-s − 1.17·21-s − 2.78·23-s + 0.691·25-s + 11.6·27-s + 6.29·29-s − 6.31·31-s + 18.4·33-s + 0.896·35-s + 1.67·37-s + 4.87·39-s − 1.41·41-s + 2.00·43-s − 16.0·45-s − 5.32·47-s − 6.85·49-s + 17.9·51-s + 9.72·53-s − 14.1·55-s + ⋯
L(s)  = 1  + 1.80·3-s − 1.06·5-s − 0.142·7-s + 2.24·9-s + 1.78·11-s + 0.432·13-s − 1.92·15-s + 1.39·17-s + 0.764·19-s − 0.256·21-s − 0.580·23-s + 0.138·25-s + 2.24·27-s + 1.16·29-s − 1.13·31-s + 3.21·33-s + 0.151·35-s + 0.274·37-s + 0.779·39-s − 0.220·41-s + 0.305·43-s − 2.39·45-s − 0.777·47-s − 0.979·49-s + 2.50·51-s + 1.33·53-s − 1.90·55-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

\(L(1)\) \(\approx\) \(4.341315347\)
\(L(\frac12)\) \(\approx\) \(4.341315347\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.12T + 3T^{2} \)
5 \( 1 + 2.38T + 5T^{2} \)
7 \( 1 + 0.375T + 7T^{2} \)
11 \( 1 - 5.91T + 11T^{2} \)
13 \( 1 - 1.56T + 13T^{2} \)
17 \( 1 - 5.73T + 17T^{2} \)
19 \( 1 - 3.33T + 19T^{2} \)
23 \( 1 + 2.78T + 23T^{2} \)
29 \( 1 - 6.29T + 29T^{2} \)
31 \( 1 + 6.31T + 31T^{2} \)
37 \( 1 - 1.67T + 37T^{2} \)
41 \( 1 + 1.41T + 41T^{2} \)
43 \( 1 - 2.00T + 43T^{2} \)
47 \( 1 + 5.32T + 47T^{2} \)
53 \( 1 - 9.72T + 53T^{2} \)
59 \( 1 + 7.28T + 59T^{2} \)
61 \( 1 + 1.71T + 61T^{2} \)
67 \( 1 - 14.3T + 67T^{2} \)
71 \( 1 + 4.72T + 71T^{2} \)
73 \( 1 + 15.2T + 73T^{2} \)
79 \( 1 - 6.17T + 79T^{2} \)
83 \( 1 + 4.91T + 83T^{2} \)
89 \( 1 + 9.88T + 89T^{2} \)
97 \( 1 - 6.38T + 97T^{2} \)
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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

−7.86973645326271969692839919578, −7.39624308002993429900505785948, −6.75830379209020758449031986735, −5.86660610461194306469864495459, −4.63270767748539969143857272083, −3.90086671480348136888527545537, −3.53903313687061157531669846787, −2.99350537581937421775006196762, −1.76364473063336181090582127936, −1.03906706613242362058211482073, 1.03906706613242362058211482073, 1.76364473063336181090582127936, 2.99350537581937421775006196762, 3.53903313687061157531669846787, 3.90086671480348136888527545537, 4.63270767748539969143857272083, 5.86660610461194306469864495459, 6.75830379209020758449031986735, 7.39624308002993429900505785948, 7.86973645326271969692839919578

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