Properties

Label 2-140-7.6-c14-0-17
Degree $2$
Conductor $140$
Sign $0.973 + 0.228i$
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  − 1.55e3i·3-s − 3.49e4i·5-s + (−1.88e5 + 8.01e5i)7-s + 2.35e6·9-s − 6.25e6·11-s − 7.13e7i·13-s − 5.44e7·15-s + 1.43e8i·17-s + 1.07e9i·19-s + (1.24e9 + 2.93e8i)21-s − 1.64e9·23-s − 1.22e9·25-s − 1.11e10i·27-s + 6.22e9·29-s − 4.38e10i·31-s + ⋯
L(s)  = 1  − 0.712i·3-s − 0.447i·5-s + (−0.228 + 0.973i)7-s + 0.492·9-s − 0.321·11-s − 1.13i·13-s − 0.318·15-s + 0.348i·17-s + 1.19i·19-s + (0.693 + 0.162i)21-s − 0.483·23-s − 0.199·25-s − 1.06i·27-s + 0.360·29-s − 1.59i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.973 + 0.228i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (0.973 + 0.228i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $0.973 + 0.228i$
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: \((2,\ 140,\ (\ :7),\ 0.973 + 0.228i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(2.003633778\)
\(L(\frac12)\) \(\approx\) \(2.003633778\)
\(L(8)\) 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 \( 1 + (1.88e5 - 8.01e5i)T \)
good3 \( 1 + 1.55e3iT - 4.78e6T^{2} \)
11 \( 1 + 6.25e6T + 3.79e14T^{2} \)
13 \( 1 + 7.13e7iT - 3.93e15T^{2} \)
17 \( 1 - 1.43e8iT - 1.68e17T^{2} \)
19 \( 1 - 1.07e9iT - 7.99e17T^{2} \)
23 \( 1 + 1.64e9T + 1.15e19T^{2} \)
29 \( 1 - 6.22e9T + 2.97e20T^{2} \)
31 \( 1 + 4.38e10iT - 7.56e20T^{2} \)
37 \( 1 + 9.52e10T + 9.01e21T^{2} \)
41 \( 1 - 1.20e11iT - 3.79e22T^{2} \)
43 \( 1 - 3.83e11T + 7.38e22T^{2} \)
47 \( 1 - 9.30e11iT - 2.56e23T^{2} \)
53 \( 1 + 5.02e10T + 1.37e24T^{2} \)
59 \( 1 - 2.90e12iT - 6.19e24T^{2} \)
61 \( 1 - 5.76e11iT - 9.87e24T^{2} \)
67 \( 1 - 8.65e12T + 3.67e25T^{2} \)
71 \( 1 - 2.78e12T + 8.27e25T^{2} \)
73 \( 1 - 1.78e12iT - 1.22e26T^{2} \)
79 \( 1 + 2.59e13T + 3.68e26T^{2} \)
83 \( 1 - 7.49e12iT - 7.36e26T^{2} \)
89 \( 1 + 1.45e13iT - 1.95e27T^{2} \)
97 \( 1 - 2.16e12iT - 6.52e27T^{2} \)
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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

−10.42751133762785599620275096055, −9.512210795048008540791377314266, −8.247487512096321482975780928187, −7.66555338506386059920211456188, −6.20242225741763580664433606210, −5.53612579117782254169168374243, −4.13680929660020416225044081792, −2.75200937821939039725055208885, −1.74571091175674364550643244502, −0.69447213257868944882298781550, 0.53803945689753751984842974412, 1.90412330796656914293584588241, 3.29213772022924979998930243274, 4.19619659394717945195556541008, 5.06834993044229577820905498881, 6.75255049190689334222223014330, 7.21348273336224558389381372567, 8.766039025170338387218948026901, 9.778299710497708467607329968852, 10.50882220164052507899884935563

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