Properties

Label 2-8048-1.1-c1-0-170
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  + 2.08·3-s + 2.45·5-s + 0.831·7-s + 1.34·9-s + 4.68·11-s + 5.03·13-s + 5.12·15-s − 1.68·17-s − 2.86·19-s + 1.73·21-s + 4.55·23-s + 1.04·25-s − 3.44·27-s + 5.60·29-s + 9.55·31-s + 9.77·33-s + 2.04·35-s − 10.9·37-s + 10.5·39-s + 3.27·41-s − 4.54·43-s + 3.31·45-s + 5.74·47-s − 6.30·49-s − 3.52·51-s + 6.11·53-s + 11.5·55-s + ⋯
L(s)  = 1  + 1.20·3-s + 1.09·5-s + 0.314·7-s + 0.449·9-s + 1.41·11-s + 1.39·13-s + 1.32·15-s − 0.409·17-s − 0.656·19-s + 0.378·21-s + 0.949·23-s + 0.208·25-s − 0.662·27-s + 1.04·29-s + 1.71·31-s + 1.70·33-s + 0.345·35-s − 1.79·37-s + 1.68·39-s + 0.510·41-s − 0.693·43-s + 0.494·45-s + 0.837·47-s − 0.901·49-s − 0.493·51-s + 0.839·53-s + 1.55·55-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

\(L(1)\) \(\approx\) \(5.080228202\)
\(L(\frac12)\) \(\approx\) \(5.080228202\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.08T + 3T^{2} \)
5 \( 1 - 2.45T + 5T^{2} \)
7 \( 1 - 0.831T + 7T^{2} \)
11 \( 1 - 4.68T + 11T^{2} \)
13 \( 1 - 5.03T + 13T^{2} \)
17 \( 1 + 1.68T + 17T^{2} \)
19 \( 1 + 2.86T + 19T^{2} \)
23 \( 1 - 4.55T + 23T^{2} \)
29 \( 1 - 5.60T + 29T^{2} \)
31 \( 1 - 9.55T + 31T^{2} \)
37 \( 1 + 10.9T + 37T^{2} \)
41 \( 1 - 3.27T + 41T^{2} \)
43 \( 1 + 4.54T + 43T^{2} \)
47 \( 1 - 5.74T + 47T^{2} \)
53 \( 1 - 6.11T + 53T^{2} \)
59 \( 1 + 2.50T + 59T^{2} \)
61 \( 1 + 7.60T + 61T^{2} \)
67 \( 1 + 13.8T + 67T^{2} \)
71 \( 1 + 10.0T + 71T^{2} \)
73 \( 1 - 2.76T + 73T^{2} \)
79 \( 1 - 13.2T + 79T^{2} \)
83 \( 1 - 13.5T + 83T^{2} \)
89 \( 1 - 1.87T + 89T^{2} \)
97 \( 1 + 13.1T + 97T^{2} \)
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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

−8.140659119158302367006236957654, −7.05935063101620399106233006824, −6.38267074747159054048302824110, −6.02187697446463752323885613395, −4.92402052335020653043559102880, −4.14421588901602146968236551584, −3.40805185267068987103129239214, −2.66264938810380976992470001574, −1.77015098464444986892145290501, −1.19595133970979089307351655046, 1.19595133970979089307351655046, 1.77015098464444986892145290501, 2.66264938810380976992470001574, 3.40805185267068987103129239214, 4.14421588901602146968236551584, 4.92402052335020653043559102880, 6.02187697446463752323885613395, 6.38267074747159054048302824110, 7.05935063101620399106233006824, 8.140659119158302367006236957654

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