Properties

Label 2-8048-1.1-c1-0-190
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  + 0.112·3-s + 0.539·5-s + 1.01·7-s − 2.98·9-s − 3.54·11-s + 4.67·13-s + 0.0608·15-s + 1.84·17-s + 2.26·19-s + 0.114·21-s + 0.684·23-s − 4.70·25-s − 0.676·27-s + 1.75·29-s − 6.13·31-s − 0.400·33-s + 0.548·35-s − 8.12·37-s + 0.527·39-s + 11.9·41-s − 2.87·43-s − 1.61·45-s − 7.13·47-s − 5.96·49-s + 0.208·51-s − 5.70·53-s − 1.91·55-s + ⋯
L(s)  = 1  + 0.0652·3-s + 0.241·5-s + 0.384·7-s − 0.995·9-s − 1.06·11-s + 1.29·13-s + 0.0157·15-s + 0.446·17-s + 0.519·19-s + 0.0250·21-s + 0.142·23-s − 0.941·25-s − 0.130·27-s + 0.324·29-s − 1.10·31-s − 0.0697·33-s + 0.0926·35-s − 1.33·37-s + 0.0845·39-s + 1.86·41-s − 0.439·43-s − 0.240·45-s − 1.04·47-s − 0.852·49-s + 0.0291·51-s − 0.784·53-s − 0.257·55-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 \( 1 - 0.112T + 3T^{2} \)
5 \( 1 - 0.539T + 5T^{2} \)
7 \( 1 - 1.01T + 7T^{2} \)
11 \( 1 + 3.54T + 11T^{2} \)
13 \( 1 - 4.67T + 13T^{2} \)
17 \( 1 - 1.84T + 17T^{2} \)
19 \( 1 - 2.26T + 19T^{2} \)
23 \( 1 - 0.684T + 23T^{2} \)
29 \( 1 - 1.75T + 29T^{2} \)
31 \( 1 + 6.13T + 31T^{2} \)
37 \( 1 + 8.12T + 37T^{2} \)
41 \( 1 - 11.9T + 41T^{2} \)
43 \( 1 + 2.87T + 43T^{2} \)
47 \( 1 + 7.13T + 47T^{2} \)
53 \( 1 + 5.70T + 53T^{2} \)
59 \( 1 - 0.129T + 59T^{2} \)
61 \( 1 - 9.95T + 61T^{2} \)
67 \( 1 + 8.45T + 67T^{2} \)
71 \( 1 + 0.304T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 - 0.377T + 79T^{2} \)
83 \( 1 + 16.0T + 83T^{2} \)
89 \( 1 + 2.76T + 89T^{2} \)
97 \( 1 - 16.3T + 97T^{2} \)
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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

−7.72514790812451617434775970392, −6.75843174545505240521160200741, −5.88655232740650806427346629928, −5.53051363336899478395188498648, −4.83112456528367826379481324477, −3.71869254965607396928950934593, −3.15151693280661246744975474909, −2.24436541387650105760799412674, −1.31841432151438831074266827219, 0, 1.31841432151438831074266827219, 2.24436541387650105760799412674, 3.15151693280661246744975474909, 3.71869254965607396928950934593, 4.83112456528367826379481324477, 5.53051363336899478395188498648, 5.88655232740650806427346629928, 6.75843174545505240521160200741, 7.72514790812451617434775970392

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