Properties

Label 2-722-19.4-c1-0-6
Degree $2$
Conductor $722$
Sign $0.290 - 0.956i$
Analytic cond. $5.76519$
Root an. cond. $2.40108$
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  + (−0.939 − 0.342i)2-s + (0.266 + 1.50i)3-s + (0.766 + 0.642i)4-s + (1.53 − 1.28i)5-s + (0.266 − 1.50i)6-s + (−1.34 + 2.33i)7-s + (−0.500 − 0.866i)8-s + (0.613 − 0.223i)9-s + (−1.87 + 0.684i)10-s + (−1.59 − 2.75i)11-s + (−0.766 + 1.32i)12-s + (−1 + 5.67i)13-s + (2.06 − 1.73i)14-s + (2.34 + 1.96i)15-s + (0.173 + 0.984i)16-s + (6.12 + 2.22i)17-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (0.153 + 0.871i)3-s + (0.383 + 0.321i)4-s + (0.685 − 0.574i)5-s + (0.108 − 0.615i)6-s + (−0.509 + 0.882i)7-s + (−0.176 − 0.306i)8-s + (0.204 − 0.0744i)9-s + (−0.594 + 0.216i)10-s + (−0.480 − 0.831i)11-s + (−0.221 + 0.383i)12-s + (−0.277 + 1.57i)13-s + (0.551 − 0.462i)14-s + (0.606 + 0.508i)15-s + (0.0434 + 0.246i)16-s + (1.48 + 0.540i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.290 - 0.956i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.290 - 0.956i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $0.290 - 0.956i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ 0.290 - 0.956i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.978127 + 0.725114i\)
\(L(\frac12)\) \(\approx\) \(0.978127 + 0.725114i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.939 + 0.342i)T \)
19 \( 1 \)
good3 \( 1 + (-0.266 - 1.50i)T + (-2.81 + 1.02i)T^{2} \)
5 \( 1 + (-1.53 + 1.28i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (1.34 - 2.33i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (1.59 + 2.75i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + (1 - 5.67i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (-6.12 - 2.22i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (0.532 + 0.446i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-2.65 + 0.965i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (1.22 - 2.12i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 4.36T + 37T^{2} \)
41 \( 1 + (0.0603 + 0.342i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (-4.64 + 3.89i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (7.41 - 2.69i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (-6.29 - 5.27i)T + (9.20 + 52.1i)T^{2} \)
59 \( 1 + (0.539 + 0.196i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-2.24 - 1.88i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-4.65 + 1.69i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (6.47 - 5.43i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (-2.73 - 15.5i)T + (-68.5 + 24.9i)T^{2} \)
79 \( 1 + (1.57 + 8.92i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (4.23 - 7.34i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-1.34 + 7.62i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (-0.326 - 0.118i)T + (74.3 + 62.3i)T^{2} \)
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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

−10.19739152860052591728593192814, −9.720195693595848278658729150429, −9.009564964864386475932623830645, −8.497374082531903891207468191717, −7.16739078286117126837260579469, −6.02802893198488501701854244600, −5.24984099484663041267541216456, −3.98227878873605519833636363514, −2.89280975185635666689372299043, −1.53914989343845511705448426703, 0.819432184242721885958086148150, 2.21421028075093354326513629675, 3.27297525152196898814833051263, 5.05143535554750038411599306496, 6.08811414288198842781279627997, 7.02230927505796553437290052369, 7.53477776490150980076377605836, 8.158616114981115021119230289213, 9.723269805350108844257236591948, 10.13397952299474398859900670740

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