Properties

Label 2-140-7.6-c14-0-9
Degree $2$
Conductor $140$
Sign $0.204 + 0.978i$
Analytic cond. $174.060$
Root an. cond. $13.1932$
Motivic weight $14$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.89e3i·3-s − 3.49e4i·5-s + (−8.06e5 + 1.68e5i)7-s − 1.03e7·9-s − 1.36e7·11-s + 3.11e7i·13-s − 1.35e8·15-s + 1.27e8i·17-s + 1.25e9i·19-s + (6.56e8 + 3.13e9i)21-s − 1.28e9·23-s − 1.22e9·25-s + 2.17e10i·27-s − 1.34e10·29-s − 4.30e9i·31-s + ⋯
L(s)  = 1  − 1.77i·3-s − 0.447i·5-s + (−0.978 + 0.204i)7-s − 2.16·9-s − 0.700·11-s + 0.496i·13-s − 0.795·15-s + 0.309i·17-s + 1.40i·19-s + (0.364 + 1.74i)21-s − 0.376·23-s − 0.199·25-s + 2.07i·27-s − 0.779·29-s − 0.156i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.204 + 0.978i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (0.204 + 0.978i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $0.204 + 0.978i$
Analytic conductor: \(174.060\)
Root analytic conductor: \(13.1932\)
Motivic weight: \(14\)
Rational: no
Arithmetic: yes
Character: $\chi_{140} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 140,\ (\ :7),\ 0.204 + 0.978i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(0.9179771031\)
\(L(\frac12)\) \(\approx\) \(0.9179771031\)
\(L(8)\) 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 \( 1 + 3.49e4iT \)
7 \( 1 + (8.06e5 - 1.68e5i)T \)
good3 \( 1 + 3.89e3iT - 4.78e6T^{2} \)
11 \( 1 + 1.36e7T + 3.79e14T^{2} \)
13 \( 1 - 3.11e7iT - 3.93e15T^{2} \)
17 \( 1 - 1.27e8iT - 1.68e17T^{2} \)
19 \( 1 - 1.25e9iT - 7.99e17T^{2} \)
23 \( 1 + 1.28e9T + 1.15e19T^{2} \)
29 \( 1 + 1.34e10T + 2.97e20T^{2} \)
31 \( 1 + 4.30e9iT - 7.56e20T^{2} \)
37 \( 1 - 3.62e10T + 9.01e21T^{2} \)
41 \( 1 + 1.83e11iT - 3.79e22T^{2} \)
43 \( 1 - 2.10e10T + 7.38e22T^{2} \)
47 \( 1 + 9.67e11iT - 2.56e23T^{2} \)
53 \( 1 + 7.91e11T + 1.37e24T^{2} \)
59 \( 1 - 2.02e12iT - 6.19e24T^{2} \)
61 \( 1 - 3.80e12iT - 9.87e24T^{2} \)
67 \( 1 + 6.56e12T + 3.67e25T^{2} \)
71 \( 1 - 2.60e12T + 8.27e25T^{2} \)
73 \( 1 + 7.69e12iT - 1.22e26T^{2} \)
79 \( 1 - 3.17e13T + 3.68e26T^{2} \)
83 \( 1 + 3.51e12iT - 7.36e26T^{2} \)
89 \( 1 + 2.09e13iT - 1.95e27T^{2} \)
97 \( 1 - 2.50e13iT - 6.52e27T^{2} \)
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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

−10.36466219454534788009493294633, −9.072929788382946702129095584121, −8.093966107308733121538666562448, −7.27175007922312780700678191083, −6.24016909569159325950846783364, −5.54590065015754798578661197887, −3.68546399473996753279582924316, −2.40289721893471238525137128274, −1.60540174681537378894460043202, −0.44136624190539667970037225149, 0.35866833665439437852390201502, 2.69394013614845344356405234198, 3.27332523630283988935624235056, 4.38095181677642996812421637852, 5.32926882506859261881321588034, 6.42608506118199631191431157161, 7.84561672510863858103072389283, 9.229830101766591537206570274579, 9.750132879014308826881111744829, 10.68680906365533619711203755995

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