Properties

Label 2-139-139.138-c0-0-0
Degree $2$
Conductor $139$
Sign $1$
Analytic cond. $0.0693700$
Root an. cond. $0.263381$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4-s − 5-s − 7-s + 9-s − 11-s − 13-s + 16-s − 20-s − 28-s − 29-s − 31-s + 35-s + 36-s + 2·37-s + 2·41-s − 44-s − 45-s + 2·47-s − 52-s + 55-s − 63-s + 64-s + 65-s − 67-s − 71-s + 77-s − 79-s + ⋯
L(s)  = 1  + 4-s − 5-s − 7-s + 9-s − 11-s − 13-s + 16-s − 20-s − 28-s − 29-s − 31-s + 35-s + 36-s + 2·37-s + 2·41-s − 44-s − 45-s + 2·47-s − 52-s + 55-s − 63-s + 64-s + 65-s − 67-s − 71-s + 77-s − 79-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(139\)
Sign: $1$
Analytic conductor: \(0.0693700\)
Root analytic conductor: \(0.263381\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{139} (138, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 139,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6200184401\)
\(L(\frac12)\) \(\approx\) \(0.6200184401\)
\(L(1)\) 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 \( ( 1 - T )( 1 + T ) \)
3 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T + T^{2} \)
7 \( 1 + T + T^{2} \)
11 \( 1 + T + T^{2} \)
13 \( 1 + T + T^{2} \)
17 \( ( 1 - T )( 1 + T ) \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( 1 + T + T^{2} \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )^{2} \)
41 \( ( 1 - T )^{2} \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )^{2} \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( 1 + T + T^{2} \)
71 \( 1 + T + T^{2} \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( 1 + T + T^{2} \)
83 \( 1 + T + T^{2} \)
89 \( 1 + T + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−12.96488152591725650119727305872, −12.53425291574923538870718243757, −11.40870562033128270705670823594, −10.44128412884354181127985236858, −9.486343282072251081711084602565, −7.57866083817513426866234166095, −7.35631300481673533663894301533, −5.86677026918997662476998228562, −4.11573798899198049206922353487, −2.66179846285285138206480629918, 2.66179846285285138206480629918, 4.11573798899198049206922353487, 5.86677026918997662476998228562, 7.35631300481673533663894301533, 7.57866083817513426866234166095, 9.486343282072251081711084602565, 10.44128412884354181127985236858, 11.40870562033128270705670823594, 12.53425291574923538870718243757, 12.96488152591725650119727305872

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