Properties

Label 2-38-1.1-c9-0-9
Degree $2$
Conductor $38$
Sign $1$
Analytic cond. $19.5713$
Root an. cond. $4.42395$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16·2-s + 266.·3-s + 256·4-s + 745.·5-s + 4.27e3·6-s − 3.11e3·7-s + 4.09e3·8-s + 5.15e4·9-s + 1.19e4·10-s − 7.10e3·11-s + 6.83e4·12-s − 6.93e3·13-s − 4.98e4·14-s + 1.99e5·15-s + 6.55e4·16-s − 3.27e5·17-s + 8.25e5·18-s − 1.30e5·19-s + 1.90e5·20-s − 8.31e5·21-s − 1.13e5·22-s − 9.55e5·23-s + 1.09e6·24-s − 1.39e6·25-s − 1.10e5·26-s + 8.52e6·27-s − 7.97e5·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.90·3-s + 0.5·4-s + 0.533·5-s + 1.34·6-s − 0.490·7-s + 0.353·8-s + 2.62·9-s + 0.377·10-s − 0.146·11-s + 0.951·12-s − 0.0673·13-s − 0.346·14-s + 1.01·15-s + 0.250·16-s − 0.950·17-s + 1.85·18-s − 0.229·19-s + 0.266·20-s − 0.933·21-s − 0.103·22-s − 0.711·23-s + 0.672·24-s − 0.715·25-s − 0.0476·26-s + 3.08·27-s − 0.245·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $1$
Analytic conductor: \(19.5713\)
Root analytic conductor: \(4.42395\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(5.569372678\)
\(L(\frac12)\) \(\approx\) \(5.569372678\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 16T \)
19 \( 1 + 1.30e5T \)
good3 \( 1 - 266.T + 1.96e4T^{2} \)
5 \( 1 - 745.T + 1.95e6T^{2} \)
7 \( 1 + 3.11e3T + 4.03e7T^{2} \)
11 \( 1 + 7.10e3T + 2.35e9T^{2} \)
13 \( 1 + 6.93e3T + 1.06e10T^{2} \)
17 \( 1 + 3.27e5T + 1.18e11T^{2} \)
23 \( 1 + 9.55e5T + 1.80e12T^{2} \)
29 \( 1 - 2.95e6T + 1.45e13T^{2} \)
31 \( 1 - 6.62e6T + 2.64e13T^{2} \)
37 \( 1 + 1.94e7T + 1.29e14T^{2} \)
41 \( 1 - 2.62e7T + 3.27e14T^{2} \)
43 \( 1 - 1.75e7T + 5.02e14T^{2} \)
47 \( 1 + 5.09e7T + 1.11e15T^{2} \)
53 \( 1 - 7.17e7T + 3.29e15T^{2} \)
59 \( 1 + 1.66e8T + 8.66e15T^{2} \)
61 \( 1 + 1.58e8T + 1.16e16T^{2} \)
67 \( 1 + 8.80e7T + 2.72e16T^{2} \)
71 \( 1 - 1.20e7T + 4.58e16T^{2} \)
73 \( 1 - 1.99e8T + 5.88e16T^{2} \)
79 \( 1 - 1.03e8T + 1.19e17T^{2} \)
83 \( 1 - 2.63e8T + 1.86e17T^{2} \)
89 \( 1 - 3.10e7T + 3.50e17T^{2} \)
97 \( 1 - 4.04e8T + 7.60e17T^{2} \)
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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

−14.00983030709919458467065728796, −13.54228610132954016835052938274, −12.44792246869048815421292260987, −10.30632513617105200964319312286, −9.219743575779174238093632426688, −7.951545027585531099812787873668, −6.52341566069368986167758514889, −4.34721761367068607904431943602, −2.99996472236985578391572855424, −1.92609214215660153127208254442, 1.92609214215660153127208254442, 2.99996472236985578391572855424, 4.34721761367068607904431943602, 6.52341566069368986167758514889, 7.951545027585531099812787873668, 9.219743575779174238093632426688, 10.30632513617105200964319312286, 12.44792246869048815421292260987, 13.54228610132954016835052938274, 14.00983030709919458467065728796

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