Properties

Label 2-140-7.6-c14-0-28
Degree $2$
Conductor $140$
Sign $-0.177 + 0.984i$
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  + 2.69e3i·3-s − 3.49e4i·5-s + (−8.10e5 − 1.46e5i)7-s − 2.46e6·9-s + 7.58e6·11-s − 1.05e8i·13-s + 9.40e7·15-s + 2.67e8i·17-s + 1.14e9i·19-s + (3.93e8 − 2.18e9i)21-s + 6.66e9·23-s − 1.22e9·25-s + 6.24e9i·27-s − 1.96e10·29-s + 4.35e10i·31-s + ⋯
L(s)  = 1  + 1.23i·3-s − 0.447i·5-s + (−0.984 − 0.177i)7-s − 0.514·9-s + 0.389·11-s − 1.68i·13-s + 0.550·15-s + 0.651i·17-s + 1.27i·19-s + (0.218 − 1.21i)21-s + 1.95·23-s − 0.199·25-s + 0.597i·27-s − 1.13·29-s + 1.58i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.177 + 0.984i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 140 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (-0.177 + 0.984i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(140\)    =    \(2^{2} \cdot 5 \cdot 7\)
Sign: $-0.177 + 0.984i$
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: \((2,\ 140,\ (\ :7),\ -0.177 + 0.984i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(0.4510152692\)
\(L(\frac12)\) \(\approx\) \(0.4510152692\)
\(L(8)\) 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 \( 1 + (8.10e5 + 1.46e5i)T \)
good3 \( 1 - 2.69e3iT - 4.78e6T^{2} \)
11 \( 1 - 7.58e6T + 3.79e14T^{2} \)
13 \( 1 + 1.05e8iT - 3.93e15T^{2} \)
17 \( 1 - 2.67e8iT - 1.68e17T^{2} \)
19 \( 1 - 1.14e9iT - 7.99e17T^{2} \)
23 \( 1 - 6.66e9T + 1.15e19T^{2} \)
29 \( 1 + 1.96e10T + 2.97e20T^{2} \)
31 \( 1 - 4.35e10iT - 7.56e20T^{2} \)
37 \( 1 + 9.29e10T + 9.01e21T^{2} \)
41 \( 1 + 2.05e11iT - 3.79e22T^{2} \)
43 \( 1 - 1.52e11T + 7.38e22T^{2} \)
47 \( 1 + 1.67e11iT - 2.56e23T^{2} \)
53 \( 1 + 1.44e12T + 1.37e24T^{2} \)
59 \( 1 - 1.04e12iT - 6.19e24T^{2} \)
61 \( 1 + 6.16e12iT - 9.87e24T^{2} \)
67 \( 1 - 6.72e11T + 3.67e25T^{2} \)
71 \( 1 + 5.19e12T + 8.27e25T^{2} \)
73 \( 1 + 2.54e12iT - 1.22e26T^{2} \)
79 \( 1 + 2.99e13T + 3.68e26T^{2} \)
83 \( 1 - 2.90e13iT - 7.36e26T^{2} \)
89 \( 1 - 5.24e12iT - 1.95e27T^{2} \)
97 \( 1 + 1.53e14iT - 6.52e27T^{2} \)
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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

−10.29984681723212080669076841510, −9.398342645554818175739321727144, −8.542534576084761687807224810717, −7.18718377912525467809231705014, −5.80022072854510478345502621038, −4.99561041146410608822069040019, −3.67435788970709507545218623405, −3.22183032964617289150227343677, −1.34191389636027464976868549757, −0.094553813129500616642826243829, 1.00684868032222629694103866659, 2.13576657029661303732250555896, 3.04082014815232780304219964040, 4.45185195601922669298899906578, 6.04661383204936232676235720164, 6.95822624908868092451501234558, 7.23199808455672188649786505922, 8.960907097832875071075423834399, 9.550430302584465682529328236428, 11.19377388633419539832015085185

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