Properties

Label 2-1260-28.27-c1-0-5
Degree $2$
Conductor $1260$
Sign $-0.981 + 0.188i$
Analytic cond. $10.0611$
Root an. cond. $3.17193$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.366 + 1.36i)2-s + (−1.73 − i)4-s + i·5-s + (−1.73 − 2i)7-s + (2 − 1.99i)8-s + (−1.36 − 0.366i)10-s + 0.267i·11-s − 0.464i·13-s + (3.36 − 1.63i)14-s + (1.99 + 3.46i)16-s + 6.46i·17-s + 6·19-s + (1 − 1.73i)20-s + (−0.366 − 0.0980i)22-s + 1.46i·23-s + ⋯
L(s)  = 1  + (−0.258 + 0.965i)2-s + (−0.866 − 0.5i)4-s + 0.447i·5-s + (−0.654 − 0.755i)7-s + (0.707 − 0.707i)8-s + (−0.431 − 0.115i)10-s + 0.0807i·11-s − 0.128i·13-s + (0.899 − 0.436i)14-s + (0.499 + 0.866i)16-s + 1.56i·17-s + 1.37·19-s + (0.223 − 0.387i)20-s + (−0.0780 − 0.0209i)22-s + 0.305i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.981 + 0.188i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.981 + 0.188i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1260\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-0.981 + 0.188i$
Analytic conductor: \(10.0611\)
Root analytic conductor: \(3.17193\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1260} (811, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1260,\ (\ :1/2),\ -0.981 + 0.188i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5243893838\)
\(L(\frac12)\) \(\approx\) \(0.5243893838\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.366 - 1.36i)T \)
3 \( 1 \)
5 \( 1 - iT \)
7 \( 1 + (1.73 + 2i)T \)
good11 \( 1 - 0.267iT - 11T^{2} \)
13 \( 1 + 0.464iT - 13T^{2} \)
17 \( 1 - 6.46iT - 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 - 1.46iT - 23T^{2} \)
29 \( 1 + 7.92T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 + 9.46T + 37T^{2} \)
41 \( 1 - 3.46iT - 41T^{2} \)
43 \( 1 + 2iT - 43T^{2} \)
47 \( 1 + 1.73T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 3.46T + 59T^{2} \)
61 \( 1 - 9.46iT - 61T^{2} \)
67 \( 1 - 3.46iT - 67T^{2} \)
71 \( 1 - 7.46iT - 71T^{2} \)
73 \( 1 - 12.9iT - 73T^{2} \)
79 \( 1 + 14.6iT - 79T^{2} \)
83 \( 1 + 15.4T + 83T^{2} \)
89 \( 1 + 2.53iT - 89T^{2} \)
97 \( 1 + 13.3iT - 97T^{2} \)
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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

−10.03133004798903118032824318717, −9.283631045370898838948095822430, −8.387220638509648506513552664043, −7.39027138374309329729732738294, −7.07539159001562766655937554336, −6.01339771097742783838836994610, −5.38921778052880649527945137046, −4.03542945526132374422165792274, −3.41177078122350229259841738013, −1.48668169282314615412898482418, 0.24845776369713619113655862292, 1.79544813769263076766101732797, 2.93760759013415194677871181121, 3.70188111085925873953702937822, 5.05342224264864557462213353156, 5.50787550778464632882362838380, 6.96856772958390424125669121375, 7.77938951883100313070169905724, 8.856141463490153417501524945981, 9.352436791081230917933445067520

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