Properties

Label 2-140-140.103-c2-0-42
Degree $2$
Conductor $140$
Sign $-0.844 - 0.536i$
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  + (−0.697 − 1.87i)2-s + (0.927 − 3.46i)3-s + (−3.02 + 2.61i)4-s + (−1.39 − 4.80i)5-s + (−7.13 + 0.675i)6-s + (−6.90 + 1.16i)7-s + (7.01 + 3.85i)8-s + (−3.32 − 1.91i)9-s + (−8.02 + 5.96i)10-s + (−7.98 + 4.61i)11-s + (6.24 + 12.9i)12-s + (12.7 − 12.7i)13-s + (6.99 + 12.1i)14-s + (−17.9 + 0.368i)15-s + (2.32 − 15.8i)16-s + (−0.0413 + 0.154i)17-s + ⋯
L(s)  = 1  + (−0.348 − 0.937i)2-s + (0.309 − 1.15i)3-s + (−0.756 + 0.653i)4-s + (−0.278 − 0.960i)5-s + (−1.18 + 0.112i)6-s + (−0.986 + 0.166i)7-s + (0.876 + 0.481i)8-s + (−0.369 − 0.213i)9-s + (−0.802 + 0.596i)10-s + (−0.726 + 0.419i)11-s + (0.520 + 1.07i)12-s + (0.977 − 0.977i)13-s + (0.499 + 0.866i)14-s + (−1.19 + 0.0245i)15-s + (0.145 − 0.989i)16-s + (−0.00243 + 0.00907i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.844 - 0.536i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.844 - 0.536i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $-0.844 - 0.536i$
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: \((2,\ 140,\ (\ :1),\ -0.844 - 0.536i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.223272 + 0.767865i\)
\(L(\frac12)\) \(\approx\) \(0.223272 + 0.767865i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.697 + 1.87i)T \)
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

−12.64167421420126205498118501813, −11.51763580862192896826784082787, −10.24488448932454025976222056105, −9.104448394502913382128541946939, −8.203188726348695610904294435522, −7.31051084738106841070276595738, −5.55253546222648551704117699615, −3.78202480315148708491876850136, −2.21827467776685167108723146240, −0.57528978879417585944188722673, 3.34481638303580909880419086863, 4.43093883949048326058250284936, 6.13127239276350670913664405018, 6.95330932903818293010485520393, 8.433210119431640056112354186566, 9.298819472559397401287685234659, 10.43528239369476021757488365922, 10.78090090673753106504027372902, 12.78022195429232354737799363647, 13.98279267219759028543213180036

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