Properties

Label 2-56e2-28.27-c1-0-30
Degree $2$
Conductor $3136$
Sign $-0.156 - 0.987i$
Analytic cond. $25.0410$
Root an. cond. $5.00410$
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  + 2.14·3-s + 2.61i·5-s + 1.58·9-s + 3.95i·11-s + 1.08i·13-s + 5.59i·15-s − 0.317i·17-s + 5.16·19-s − 2.31i·23-s − 1.82·25-s − 3.02·27-s + 6.82·29-s − 6.05·31-s + 8.47i·33-s + 4·37-s + ⋯
L(s)  = 1  + 1.23·3-s + 1.16i·5-s + 0.528·9-s + 1.19i·11-s + 0.300i·13-s + 1.44i·15-s − 0.0768i·17-s + 1.18·19-s − 0.483i·23-s − 0.365·25-s − 0.582·27-s + 1.26·29-s − 1.08·31-s + 1.47i·33-s + 0.657·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.156 - 0.987i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.156 - 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3136\)    =    \(2^{6} \cdot 7^{2}\)
Sign: $-0.156 - 0.987i$
Analytic conductor: \(25.0410\)
Root analytic conductor: \(5.00410\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3136} (3135, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3136,\ (\ :1/2),\ -0.156 - 0.987i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.687763881\)
\(L(\frac12)\) \(\approx\) \(2.687763881\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2.14T + 3T^{2} \)
5 \( 1 - 2.61iT - 5T^{2} \)
11 \( 1 - 3.95iT - 11T^{2} \)
13 \( 1 - 1.08iT - 13T^{2} \)
17 \( 1 + 0.317iT - 17T^{2} \)
19 \( 1 - 5.16T + 19T^{2} \)
23 \( 1 + 2.31iT - 23T^{2} \)
29 \( 1 - 6.82T + 29T^{2} \)
31 \( 1 + 6.05T + 31T^{2} \)
37 \( 1 - 4T + 37T^{2} \)
41 \( 1 - 2.29iT - 41T^{2} \)
43 \( 1 - 7.23iT - 43T^{2} \)
47 \( 1 - 4.28T + 47T^{2} \)
53 \( 1 + 10.4T + 53T^{2} \)
59 \( 1 + 11.2T + 59T^{2} \)
61 \( 1 - 5.41iT - 61T^{2} \)
67 \( 1 + 3.27iT - 67T^{2} \)
71 \( 1 - 71T^{2} \)
73 \( 1 - 14.0iT - 73T^{2} \)
79 \( 1 - 7.91iT - 79T^{2} \)
83 \( 1 + 9.45T + 83T^{2} \)
89 \( 1 + 5.99iT - 89T^{2} \)
97 \( 1 + 9.23iT - 97T^{2} \)
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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

−8.953555391155867233238912478721, −8.016580864782143821157969064161, −7.45351698798317327602004751892, −6.89101257870796313253024011841, −6.05956072308572051635491868854, −4.86663860116045450233149676610, −4.02785709736989374889857766809, −3.01425763608413461662968448422, −2.65971762806391538109163221990, −1.58555692437347888327444806492, 0.69655544460480092722047955769, 1.75844855584303169486035714766, 3.01154064161068046486246859782, 3.48089091886406156716039238064, 4.54447472091886660190839299335, 5.39569692284735241912765964399, 6.05637138743378388860998793726, 7.32410199646190380255004872622, 7.964937459304379987848384500635, 8.526948402026597512147594441280

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