Properties

Label 2-140-140.103-c2-0-21
Degree $2$
Conductor $140$
Sign $0.586 + 0.809i$
Analytic cond. $3.81472$
Root an. cond. $1.95313$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.333 − 1.97i)2-s + (−0.927 + 3.46i)3-s + (−3.77 + 1.31i)4-s + (−1.39 − 4.80i)5-s + (7.13 + 0.675i)6-s + (6.90 − 1.16i)7-s + (3.85 + 7.01i)8-s + (−3.32 − 1.91i)9-s + (−9.00 + 4.34i)10-s + (7.98 − 4.61i)11-s + (−1.04 − 14.2i)12-s + (12.7 − 12.7i)13-s + (−4.59 − 13.2i)14-s + (17.9 − 0.368i)15-s + (12.5 − 9.92i)16-s + (−0.0413 + 0.154i)17-s + ⋯
L(s)  = 1  + (−0.166 − 0.986i)2-s + (−0.309 + 1.15i)3-s + (−0.944 + 0.328i)4-s + (−0.278 − 0.960i)5-s + (1.18 + 0.112i)6-s + (0.986 − 0.166i)7-s + (0.481 + 0.876i)8-s + (−0.369 − 0.213i)9-s + (−0.900 + 0.434i)10-s + (0.726 − 0.419i)11-s + (−0.0870 − 1.19i)12-s + (0.977 − 0.977i)13-s + (−0.327 − 0.944i)14-s + (1.19 − 0.0245i)15-s + (0.784 − 0.620i)16-s + (−0.00243 + 0.00907i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.586 + 0.809i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.586 + 0.809i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $0.586 + 0.809i$
Analytic conductor: \(3.81472\)
Root analytic conductor: \(1.95313\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{140} (103, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 140,\ (\ :1),\ 0.586 + 0.809i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.07489 - 0.548452i\)
\(L(\frac12)\) \(\approx\) \(1.07489 - 0.548452i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.333 + 1.97i)T \)
5 \( 1 + (1.39 + 4.80i)T \)
7 \( 1 + (-6.90 + 1.16i)T \)
good3 \( 1 + (0.927 - 3.46i)T + (-7.79 - 4.5i)T^{2} \)
11 \( 1 + (-7.98 + 4.61i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-12.7 + 12.7i)T - 169iT^{2} \)
17 \( 1 + (0.0413 - 0.154i)T + (-250. - 144.5i)T^{2} \)
19 \( 1 + (-16.3 - 9.43i)T + (180.5 + 312. i)T^{2} \)
23 \( 1 + (7.72 + 28.8i)T + (-458. + 264.5i)T^{2} \)
29 \( 1 + 12.2iT - 841T^{2} \)
31 \( 1 + (-23.7 - 41.0i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (8.80 + 32.8i)T + (-1.18e3 + 684.5i)T^{2} \)
41 \( 1 - 5.88iT - 1.68e3T^{2} \)
43 \( 1 + (32.4 - 32.4i)T - 1.84e3iT^{2} \)
47 \( 1 + (-10.3 - 38.5i)T + (-1.91e3 + 1.10e3i)T^{2} \)
53 \( 1 + (-17.5 + 65.3i)T + (-2.43e3 - 1.40e3i)T^{2} \)
59 \( 1 + (12.6 - 7.29i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-58.5 - 33.7i)T + (1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (-18.5 + 69.0i)T + (-3.88e3 - 2.24e3i)T^{2} \)
71 \( 1 + 38.3iT - 5.04e3T^{2} \)
73 \( 1 + (33.0 + 8.85i)T + (4.61e3 + 2.66e3i)T^{2} \)
79 \( 1 + (51.1 - 88.5i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (57.8 + 57.8i)T + 6.88e3iT^{2} \)
89 \( 1 + (74.9 - 129. i)T + (-3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (-5.13 - 5.13i)T + 9.40e3iT^{2} \)
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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

−12.46990072756006650107338614755, −11.53770704255484406912099464862, −10.77995960980593630845977317288, −9.886447527129575829490742505386, −8.739133118483601557903268966915, −8.076969771054808284526772185820, −5.49715385844835212807350367658, −4.56178975332587723430998435526, −3.63473919978385073813818232952, −1.13915344337405160222151737681, 1.50049213805196984708309890219, 4.09022441851310420535128424446, 5.78200506809368211200321533991, 6.82871862862703069819250114813, 7.40305578056688615012746947424, 8.485656378946335139477305550738, 9.792340832197684702047215818425, 11.37469200933247933870070913427, 11.90176329171130430257480942427, 13.52156177594246854391309486152

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