Properties

Label 2-140-35.34-c0-0-1
Degree $2$
Conductor $140$
Sign $1$
Analytic cond. $0.0698691$
Root an. cond. $0.264327$
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  + 3-s − 5-s − 7-s − 11-s + 13-s − 15-s + 17-s − 21-s + 25-s − 27-s − 29-s − 33-s + 35-s + 39-s + 47-s + 49-s + 51-s + 55-s − 65-s + 2·71-s − 2·73-s + 75-s + 77-s − 79-s − 81-s − 2·83-s − 85-s + ⋯
L(s)  = 1  + 3-s − 5-s − 7-s − 11-s + 13-s − 15-s + 17-s − 21-s + 25-s − 27-s − 29-s − 33-s + 35-s + 39-s + 47-s + 49-s + 51-s + 55-s − 65-s + 2·71-s − 2·73-s + 75-s + 77-s − 79-s − 81-s − 2·83-s − 85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(0.0698691\)
Root analytic conductor: \(0.264327\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{140} (69, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 140,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6671566555\)
\(L(\frac12)\) \(\approx\) \(0.6671566555\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + T \)
7 \( 1 + T \)
good3 \( 1 - T + T^{2} \)
11 \( 1 + T + T^{2} \)
13 \( 1 - T + T^{2} \)
17 \( 1 - T + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( 1 + T + T^{2} \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( 1 - T + T^{2} \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )^{2} \)
73 \( ( 1 + T )^{2} \)
79 \( 1 + T + T^{2} \)
83 \( ( 1 + T )^{2} \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( 1 - T + T^{2} \)
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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

−13.36828070088032391983780080948, −12.61389508552208695184395621109, −11.39324135528712356979884961047, −10.26619992550177601441111145444, −9.070013161477823014534903801094, −8.171028891246932360218079562191, −7.30305633226858282819250127281, −5.72397637894988209050924902995, −3.82211446752265937719735687028, −2.94378740484957857899261155773, 2.94378740484957857899261155773, 3.82211446752265937719735687028, 5.72397637894988209050924902995, 7.30305633226858282819250127281, 8.171028891246932360218079562191, 9.070013161477823014534903801094, 10.26619992550177601441111145444, 11.39324135528712356979884961047, 12.61389508552208695184395621109, 13.36828070088032391983780080948

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