Properties

Label 2-139-1.1-c1-0-8
Degree $2$
Conductor $139$
Sign $1$
Analytic cond. $1.10992$
Root an. cond. $1.05352$
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  + 2.47·2-s − 0.245·3-s + 4.14·4-s − 2.31·5-s − 0.609·6-s − 0.326·7-s + 5.33·8-s − 2.93·9-s − 5.73·10-s + 0.570·11-s − 1.02·12-s + 0.655·13-s − 0.810·14-s + 0.568·15-s + 4.92·16-s + 1.14·17-s − 7.28·18-s − 2.77·19-s − 9.59·20-s + 0.0803·21-s + 1.41·22-s + 7.23·23-s − 1.31·24-s + 0.347·25-s + 1.62·26-s + 1.46·27-s − 1.35·28-s + ⋯
L(s)  = 1  + 1.75·2-s − 0.141·3-s + 2.07·4-s − 1.03·5-s − 0.248·6-s − 0.123·7-s + 1.88·8-s − 0.979·9-s − 1.81·10-s + 0.172·11-s − 0.294·12-s + 0.181·13-s − 0.216·14-s + 0.146·15-s + 1.23·16-s + 0.277·17-s − 1.71·18-s − 0.635·19-s − 2.14·20-s + 0.0175·21-s + 0.301·22-s + 1.50·23-s − 0.267·24-s + 0.0695·25-s + 0.318·26-s + 0.281·27-s − 0.256·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 139 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 139 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(139\)
Sign: $1$
Analytic conductor: \(1.10992\)
Root analytic conductor: \(1.05352\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 139,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.173887240\)
\(L(\frac12)\) \(\approx\) \(2.173887240\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad139 \( 1 - T \)
good2 \( 1 - 2.47T + 2T^{2} \)
3 \( 1 + 0.245T + 3T^{2} \)
5 \( 1 + 2.31T + 5T^{2} \)
7 \( 1 + 0.326T + 7T^{2} \)
11 \( 1 - 0.570T + 11T^{2} \)
13 \( 1 - 0.655T + 13T^{2} \)
17 \( 1 - 1.14T + 17T^{2} \)
19 \( 1 + 2.77T + 19T^{2} \)
23 \( 1 - 7.23T + 23T^{2} \)
29 \( 1 - 7.86T + 29T^{2} \)
31 \( 1 + 8.91T + 31T^{2} \)
37 \( 1 + 4.69T + 37T^{2} \)
41 \( 1 - 9.63T + 41T^{2} \)
43 \( 1 - 11.2T + 43T^{2} \)
47 \( 1 + 8.96T + 47T^{2} \)
53 \( 1 - 7.21T + 53T^{2} \)
59 \( 1 + 5.58T + 59T^{2} \)
61 \( 1 - 10.8T + 61T^{2} \)
67 \( 1 + 3.89T + 67T^{2} \)
71 \( 1 + 4.74T + 71T^{2} \)
73 \( 1 + 5.98T + 73T^{2} \)
79 \( 1 - 6.17T + 79T^{2} \)
83 \( 1 + 14.5T + 83T^{2} \)
89 \( 1 - 11.5T + 89T^{2} \)
97 \( 1 + 5.82T + 97T^{2} \)
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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

−13.07159216399260031145544113082, −12.31868062151420282469624896129, −11.44500324511260075212299729009, −10.83209593578808880254649204403, −8.810106272346937079836710559200, −7.45242522717731671244218278514, −6.31771372530985146828738308465, −5.18798717567746075684120896919, −4.00411638681954913953595376329, −2.91440291277158682988884182729, 2.91440291277158682988884182729, 4.00411638681954913953595376329, 5.18798717567746075684120896919, 6.31771372530985146828738308465, 7.45242522717731671244218278514, 8.810106272346937079836710559200, 10.83209593578808880254649204403, 11.44500324511260075212299729009, 12.31868062151420282469624896129, 13.07159216399260031145544113082

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