Properties

Label 2-140-140.103-c2-0-24
Degree $2$
Conductor $140$
Sign $0.238 + 0.971i$
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  + (−1.19 − 1.60i)2-s + (0.412 − 1.53i)3-s + (−1.13 + 3.83i)4-s + (3.53 + 3.54i)5-s + (−2.95 + 1.18i)6-s + (0.696 − 6.96i)7-s + (7.50 − 2.78i)8-s + (5.59 + 3.23i)9-s + (1.44 − 9.89i)10-s + (3.33 − 1.92i)11-s + (5.43 + 3.32i)12-s + (6.09 − 6.09i)13-s + (−11.9 + 7.22i)14-s + (6.90 − 3.97i)15-s + (−13.4 − 8.68i)16-s + (1.46 − 5.46i)17-s + ⋯
L(s)  = 1  + (−0.598 − 0.800i)2-s + (0.137 − 0.512i)3-s + (−0.282 + 0.959i)4-s + (0.706 + 0.708i)5-s + (−0.493 + 0.197i)6-s + (0.0995 − 0.995i)7-s + (0.937 − 0.347i)8-s + (0.621 + 0.359i)9-s + (0.144 − 0.989i)10-s + (0.302 − 0.174i)11-s + (0.453 + 0.276i)12-s + (0.468 − 0.468i)13-s + (−0.856 + 0.516i)14-s + (0.460 − 0.264i)15-s + (−0.839 − 0.542i)16-s + (0.0861 − 0.321i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $0.238 + 0.971i$
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: \((2,\ 140,\ (\ :1),\ 0.238 + 0.971i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.01269 - 0.794189i\)
\(L(\frac12)\) \(\approx\) \(1.01269 - 0.794189i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.19 + 1.60i)T \)
5 \( 1 + (-3.53 - 3.54i)T \)
7 \( 1 + (-0.696 + 6.96i)T \)
good3 \( 1 + (-0.412 + 1.53i)T + (-7.79 - 4.5i)T^{2} \)
11 \( 1 + (-3.33 + 1.92i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (-6.09 + 6.09i)T - 169iT^{2} \)
17 \( 1 + (-1.46 + 5.46i)T + (-250. - 144.5i)T^{2} \)
19 \( 1 + (8.53 + 4.92i)T + (180.5 + 312. i)T^{2} \)
23 \( 1 + (4.92 + 18.3i)T + (-458. + 264.5i)T^{2} \)
29 \( 1 + 33.2iT - 841T^{2} \)
31 \( 1 + (-24.1 - 41.8i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (-13.8 - 51.6i)T + (-1.18e3 + 684.5i)T^{2} \)
41 \( 1 + 9.69iT - 1.68e3T^{2} \)
43 \( 1 + (-9.19 + 9.19i)T - 1.84e3iT^{2} \)
47 \( 1 + (-4.02 - 15.0i)T + (-1.91e3 + 1.10e3i)T^{2} \)
53 \( 1 + (2.53 - 9.47i)T + (-2.43e3 - 1.40e3i)T^{2} \)
59 \( 1 + (54.0 - 31.2i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (12.2 + 7.09i)T + (1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (28.3 - 105. i)T + (-3.88e3 - 2.24e3i)T^{2} \)
71 \( 1 - 44.9iT - 5.04e3T^{2} \)
73 \( 1 + (-4.30 - 1.15i)T + (4.61e3 + 2.66e3i)T^{2} \)
79 \( 1 + (66.8 - 115. i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (109. + 109. i)T + 6.88e3iT^{2} \)
89 \( 1 + (-77.1 + 133. i)T + (-3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (123. + 123. i)T + 9.40e3iT^{2} \)
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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

−12.79894858313473311778477282335, −11.48947349966040677681309479204, −10.44540105114287266601456299840, −10.01809914113187256629399803299, −8.525013128657303713993257384826, −7.44445517995606615474981118405, −6.52623003122830698572528323175, −4.37662596743064159481684848022, −2.81229361150715672092039237648, −1.27649029020812864412841957368, 1.67232655318549906362191844452, 4.32901258208669295187326852898, 5.56589341889219929881932158517, 6.50052194456763071635765745539, 8.084896319937304068316853191615, 9.207843692034571218140544249618, 9.492042763844431953715979598294, 10.75143843636248964273188897779, 12.21075545087489962700993055876, 13.27399333660244668161615117998

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