Properties

Label 2-28e2-196.103-c1-0-3
Degree $2$
Conductor $784$
Sign $-0.994 - 0.101i$
Analytic cond. $6.26027$
Root an. cond. $2.50205$
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  + (2.04 + 1.39i)3-s + (−2.31 − 0.173i)5-s + (−2.63 − 0.205i)7-s + (1.13 + 2.89i)9-s + (−3.40 − 1.33i)11-s + (−3.01 + 2.40i)13-s + (−4.48 − 3.57i)15-s + (2.47 + 2.66i)17-s + (−0.709 + 1.22i)19-s + (−5.10 − 4.09i)21-s + (−5.93 + 6.40i)23-s + (0.370 + 0.0557i)25-s + (−0.0613 + 0.268i)27-s + (−0.774 − 3.39i)29-s + (2.01 + 3.48i)31-s + ⋯
L(s)  = 1  + (1.17 + 0.804i)3-s + (−1.03 − 0.0774i)5-s + (−0.996 − 0.0777i)7-s + (0.378 + 0.965i)9-s + (−1.02 − 0.402i)11-s + (−0.834 + 0.665i)13-s + (−1.15 − 0.922i)15-s + (0.600 + 0.647i)17-s + (−0.162 + 0.282i)19-s + (−1.11 − 0.893i)21-s + (−1.23 + 1.33i)23-s + (0.0740 + 0.0111i)25-s + (−0.0118 + 0.0517i)27-s + (−0.143 − 0.629i)29-s + (0.361 + 0.625i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.994 - 0.101i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.994 - 0.101i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(784\)    =    \(2^{4} \cdot 7^{2}\)
Sign: $-0.994 - 0.101i$
Analytic conductor: \(6.26027\)
Root analytic conductor: \(2.50205\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{784} (495, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 784,\ (\ :1/2),\ -0.994 - 0.101i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0308756 + 0.604081i\)
\(L(\frac12)\) \(\approx\) \(0.0308756 + 0.604081i\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.63 + 0.205i)T \)
good3 \( 1 + (-2.04 - 1.39i)T + (1.09 + 2.79i)T^{2} \)
5 \( 1 + (2.31 + 0.173i)T + (4.94 + 0.745i)T^{2} \)
11 \( 1 + (3.40 + 1.33i)T + (8.06 + 7.48i)T^{2} \)
13 \( 1 + (3.01 - 2.40i)T + (2.89 - 12.6i)T^{2} \)
17 \( 1 + (-2.47 - 2.66i)T + (-1.27 + 16.9i)T^{2} \)
19 \( 1 + (0.709 - 1.22i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (5.93 - 6.40i)T + (-1.71 - 22.9i)T^{2} \)
29 \( 1 + (0.774 + 3.39i)T + (-26.1 + 12.5i)T^{2} \)
31 \( 1 + (-2.01 - 3.48i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (0.259 + 0.0800i)T + (30.5 + 20.8i)T^{2} \)
41 \( 1 + (0.974 + 2.02i)T + (-25.5 + 32.0i)T^{2} \)
43 \( 1 + (3.12 - 6.47i)T + (-26.8 - 33.6i)T^{2} \)
47 \( 1 + (2.87 - 0.433i)T + (44.9 - 13.8i)T^{2} \)
53 \( 1 + (-9.23 + 2.84i)T + (43.7 - 29.8i)T^{2} \)
59 \( 1 + (0.0799 + 1.06i)T + (-58.3 + 8.79i)T^{2} \)
61 \( 1 + (-4.08 + 13.2i)T + (-50.4 - 34.3i)T^{2} \)
67 \( 1 + (-7.12 + 4.11i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 + (10.9 + 2.51i)T + (63.9 + 30.8i)T^{2} \)
73 \( 1 + (0.904 - 6.00i)T + (-69.7 - 21.5i)T^{2} \)
79 \( 1 + (-11.7 - 6.79i)T + (39.5 + 68.4i)T^{2} \)
83 \( 1 + (-1.68 + 2.11i)T + (-18.4 - 80.9i)T^{2} \)
89 \( 1 + (-4.45 + 1.74i)T + (65.2 - 60.5i)T^{2} \)
97 \( 1 - 8.51iT - 97T^{2} \)
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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

−10.28943908101584079062098014408, −9.883356105634918808789188796900, −9.067891738337380978886505652962, −7.984918819885783990475497403307, −7.78181099098674501211473836580, −6.41564249193900370194033946412, −5.14465560074386611453399434589, −3.89151127592272916487009740725, −3.53483619421747851503552343692, −2.39233256665866974082300271299, 0.24075403639356296611291882893, 2.41301689920024136229076633934, 2.99962476455642542840581810996, 4.10298951695575510747146782727, 5.42769371567391717260963019485, 6.79929087555609163572944119723, 7.48434607775025967786093382384, 8.009478701707309916740100775493, 8.796079804830224044100236226297, 9.884625031365297519426986689280

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