Properties

Label 2-140-140.103-c2-0-23
Degree $2$
Conductor $140$
Sign $0.0905 + 0.995i$
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  + (−1.91 − 0.578i)2-s + (−0.736 + 2.74i)3-s + (3.33 + 2.21i)4-s + (−4.54 − 2.08i)5-s + (2.99 − 4.83i)6-s + (−6.67 − 2.11i)7-s + (−5.09 − 6.16i)8-s + (0.780 + 0.450i)9-s + (7.49 + 6.62i)10-s + (11.1 − 6.45i)11-s + (−8.54 + 7.52i)12-s + (5.64 − 5.64i)13-s + (11.5 + 7.90i)14-s + (9.08 − 10.9i)15-s + (6.19 + 14.7i)16-s + (6.24 − 23.3i)17-s + ⋯
L(s)  = 1  + (−0.957 − 0.289i)2-s + (−0.245 + 0.916i)3-s + (0.832 + 0.553i)4-s + (−0.908 − 0.417i)5-s + (0.499 − 0.806i)6-s + (−0.953 − 0.301i)7-s + (−0.637 − 0.770i)8-s + (0.0867 + 0.0500i)9-s + (0.749 + 0.662i)10-s + (1.01 − 0.586i)11-s + (−0.711 + 0.627i)12-s + (0.434 − 0.434i)13-s + (0.825 + 0.564i)14-s + (0.605 − 0.730i)15-s + (0.387 + 0.922i)16-s + (0.367 − 1.37i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0905 + 0.995i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.0905 + 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $0.0905 + 0.995i$
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: \((2,\ 140,\ (\ :1),\ 0.0905 + 0.995i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.361814 - 0.330401i\)
\(L(\frac12)\) \(\approx\) \(0.361814 - 0.330401i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.91 + 0.578i)T \)
5 \( 1 + (4.54 + 2.08i)T \)
7 \( 1 + (6.67 + 2.11i)T \)
good3 \( 1 + (0.736 - 2.74i)T + (-7.79 - 4.5i)T^{2} \)
11 \( 1 + (-11.1 + 6.45i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-5.64 + 5.64i)T - 169iT^{2} \)
17 \( 1 + (-6.24 + 23.3i)T + (-250. - 144.5i)T^{2} \)
19 \( 1 + (17.6 + 10.2i)T + (180.5 + 312. i)T^{2} \)
23 \( 1 + (4.49 + 16.7i)T + (-458. + 264.5i)T^{2} \)
29 \( 1 + 39.2iT - 841T^{2} \)
31 \( 1 + (2.72 + 4.72i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (-3.56 - 13.2i)T + (-1.18e3 + 684.5i)T^{2} \)
41 \( 1 + 8.11iT - 1.68e3T^{2} \)
43 \( 1 + (9.25 - 9.25i)T - 1.84e3iT^{2} \)
47 \( 1 + (18.4 + 68.7i)T + (-1.91e3 + 1.10e3i)T^{2} \)
53 \( 1 + (26.3 - 98.1i)T + (-2.43e3 - 1.40e3i)T^{2} \)
59 \( 1 + (30.1 - 17.3i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (71.8 + 41.4i)T + (1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (0.606 - 2.26i)T + (-3.88e3 - 2.24e3i)T^{2} \)
71 \( 1 + 41.0iT - 5.04e3T^{2} \)
73 \( 1 + (-19.9 - 5.34i)T + (4.61e3 + 2.66e3i)T^{2} \)
79 \( 1 + (-40.0 + 69.3i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (-12.3 - 12.3i)T + 6.88e3iT^{2} \)
89 \( 1 + (-35.4 + 61.4i)T + (-3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (12.3 + 12.3i)T + 9.40e3iT^{2} \)
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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

−12.31391811060654885898075684137, −11.41574690363932518365372505363, −10.56502184804966860194691283401, −9.560879760963223952719728160529, −8.789900454764598602284618720495, −7.52611697041588337116865040809, −6.31502958059451446628396041850, −4.35686625281020520669048218159, −3.29050953231454547463600565954, −0.47122429270065846851340929098, 1.59551271559872012207591470875, 3.69868054534445478854270239478, 6.23535310899345663232900704108, 6.71186659440224738223035103198, 7.74442341382377616478559975451, 8.854308351237247933647784021022, 9.994549171378477994762326292044, 11.12850680761574659272353556430, 12.18043928145132564287641762451, 12.70397525094989923323763836716

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