Properties

Label 2-139-1.1-c1-0-4
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  + 2.28·2-s − 3.03·3-s + 3.22·4-s + 3.97·5-s − 6.94·6-s − 0.589·7-s + 2.79·8-s + 6.21·9-s + 9.08·10-s − 1.38·11-s − 9.79·12-s − 3.36·13-s − 1.34·14-s − 12.0·15-s − 0.0515·16-s − 7.97·17-s + 14.2·18-s + 1.27·19-s + 12.8·20-s + 1.78·21-s − 3.17·22-s + 0.987·23-s − 8.49·24-s + 10.8·25-s − 7.69·26-s − 9.77·27-s − 1.90·28-s + ⋯
L(s)  = 1  + 1.61·2-s − 1.75·3-s + 1.61·4-s + 1.77·5-s − 2.83·6-s − 0.222·7-s + 0.989·8-s + 2.07·9-s + 2.87·10-s − 0.418·11-s − 2.82·12-s − 0.933·13-s − 0.359·14-s − 3.11·15-s − 0.0128·16-s − 1.93·17-s + 3.35·18-s + 0.292·19-s + 2.86·20-s + 0.390·21-s − 0.677·22-s + 0.205·23-s − 1.73·24-s + 2.16·25-s − 1.50·26-s − 1.88·27-s − 0.359·28-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

\(L(1)\) \(\approx\) \(1.780806073\)
\(L(\frac12)\) \(\approx\) \(1.780806073\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.28T + 2T^{2} \)
3 \( 1 + 3.03T + 3T^{2} \)
5 \( 1 - 3.97T + 5T^{2} \)
7 \( 1 + 0.589T + 7T^{2} \)
11 \( 1 + 1.38T + 11T^{2} \)
13 \( 1 + 3.36T + 13T^{2} \)
17 \( 1 + 7.97T + 17T^{2} \)
19 \( 1 - 1.27T + 19T^{2} \)
23 \( 1 - 0.987T + 23T^{2} \)
29 \( 1 - 3.80T + 29T^{2} \)
31 \( 1 - 2.49T + 31T^{2} \)
37 \( 1 - 4.32T + 37T^{2} \)
41 \( 1 - 0.260T + 41T^{2} \)
43 \( 1 + 2.44T + 43T^{2} \)
47 \( 1 + 6.74T + 47T^{2} \)
53 \( 1 - 8.41T + 53T^{2} \)
59 \( 1 - 4.54T + 59T^{2} \)
61 \( 1 + 10.3T + 61T^{2} \)
67 \( 1 - 7.40T + 67T^{2} \)
71 \( 1 - 6.43T + 71T^{2} \)
73 \( 1 - 11.7T + 73T^{2} \)
79 \( 1 - 6.81T + 79T^{2} \)
83 \( 1 - 8.02T + 83T^{2} \)
89 \( 1 - 2.71T + 89T^{2} \)
97 \( 1 - 4.08T + 97T^{2} \)
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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

−13.12870505338129325796123193347, −12.44367113862072751193126124688, −11.38164927016222212567588468595, −10.51987648643328951662529690708, −9.521374341158961387754949244192, −6.72640172004130596404443298421, −6.32942821830898514877625774279, −5.25608842699554926932562055754, −4.71885933750437545998620785463, −2.33264701009223557130826448329, 2.33264701009223557130826448329, 4.71885933750437545998620785463, 5.25608842699554926932562055754, 6.32942821830898514877625774279, 6.72640172004130596404443298421, 9.521374341158961387754949244192, 10.51987648643328951662529690708, 11.38164927016222212567588468595, 12.44367113862072751193126124688, 13.12870505338129325796123193347

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