Properties

Label 2-138-1.1-c5-0-4
Degree $2$
Conductor $138$
Sign $1$
Analytic cond. $22.1329$
Root an. cond. $4.70456$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 9·3-s + 16·4-s + 64.7·5-s − 36·6-s − 91.1·7-s − 64·8-s + 81·9-s − 259.·10-s + 642.·11-s + 144·12-s + 597.·13-s + 364.·14-s + 582.·15-s + 256·16-s − 847.·17-s − 324·18-s − 1.41e3·19-s + 1.03e3·20-s − 820.·21-s − 2.56e3·22-s − 529·23-s − 576·24-s + 1.06e3·25-s − 2.38e3·26-s + 729·27-s − 1.45e3·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s + 1.15·5-s − 0.408·6-s − 0.702·7-s − 0.353·8-s + 0.333·9-s − 0.819·10-s + 1.60·11-s + 0.288·12-s + 0.979·13-s + 0.496·14-s + 0.668·15-s + 0.250·16-s − 0.710·17-s − 0.235·18-s − 0.899·19-s + 0.579·20-s − 0.405·21-s − 1.13·22-s − 0.208·23-s − 0.204·24-s + 0.342·25-s − 0.692·26-s + 0.192·27-s − 0.351·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $1$
Analytic conductor: \(22.1329\)
Root analytic conductor: \(4.70456\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(2.172028884\)
\(L(\frac12)\) \(\approx\) \(2.172028884\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 4T \)
3 \( 1 - 9T \)
23 \( 1 + 529T \)
good5 \( 1 - 64.7T + 3.12e3T^{2} \)
7 \( 1 + 91.1T + 1.68e4T^{2} \)
11 \( 1 - 642.T + 1.61e5T^{2} \)
13 \( 1 - 597.T + 3.71e5T^{2} \)
17 \( 1 + 847.T + 1.41e6T^{2} \)
19 \( 1 + 1.41e3T + 2.47e6T^{2} \)
29 \( 1 - 3.21e3T + 2.05e7T^{2} \)
31 \( 1 - 7.26e3T + 2.86e7T^{2} \)
37 \( 1 - 7.16e3T + 6.93e7T^{2} \)
41 \( 1 + 1.04e4T + 1.15e8T^{2} \)
43 \( 1 - 2.32e4T + 1.47e8T^{2} \)
47 \( 1 - 9.89e3T + 2.29e8T^{2} \)
53 \( 1 - 9.79e3T + 4.18e8T^{2} \)
59 \( 1 + 4.35e3T + 7.14e8T^{2} \)
61 \( 1 + 2.98e3T + 8.44e8T^{2} \)
67 \( 1 - 5.82e4T + 1.35e9T^{2} \)
71 \( 1 + 2.90e4T + 1.80e9T^{2} \)
73 \( 1 - 3.60e4T + 2.07e9T^{2} \)
79 \( 1 - 5.60e4T + 3.07e9T^{2} \)
83 \( 1 + 4.17e3T + 3.93e9T^{2} \)
89 \( 1 + 1.53e4T + 5.58e9T^{2} \)
97 \( 1 + 1.16e5T + 8.58e9T^{2} \)
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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

−12.29366546587222275177250504746, −10.97878477418482270544473729227, −9.876186326255864382487220177377, −9.202881108280875760002813643483, −8.403848806688357486963549922066, −6.64609102970219500835240429009, −6.18588843549231633234251998356, −4.00712466853445889085580430097, −2.44348626834184429299673535471, −1.17149662571756724340817222654, 1.17149662571756724340817222654, 2.44348626834184429299673535471, 4.00712466853445889085580430097, 6.18588843549231633234251998356, 6.64609102970219500835240429009, 8.403848806688357486963549922066, 9.202881108280875760002813643483, 9.876186326255864382487220177377, 10.97878477418482270544473729227, 12.29366546587222275177250504746

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