Properties

Label 2-722-19.5-c1-0-2
Degree $2$
Conductor $722$
Sign $-0.815 + 0.579i$
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 + (−0.437 + 2.48i)3-s + (0.766 − 0.642i)4-s + (−1.88 − 1.58i)5-s + (−0.437 − 2.48i)6-s + (1.39 + 2.41i)7-s + (−0.500 + 0.866i)8-s + (−3.14 − 1.14i)9-s + (2.31 + 0.841i)10-s + (0.839 − 1.45i)11-s + (1.26 + 2.18i)12-s + (1.10 + 6.24i)13-s + (−2.14 − 1.79i)14-s + (4.74 − 3.98i)15-s + (0.173 − 0.984i)16-s + (−4.66 + 1.69i)17-s + ⋯
L(s)  = 1  + (−0.664 + 0.241i)2-s + (−0.252 + 1.43i)3-s + (0.383 − 0.321i)4-s + (−0.842 − 0.707i)5-s + (−0.178 − 1.01i)6-s + (0.527 + 0.914i)7-s + (−0.176 + 0.306i)8-s + (−1.04 − 0.382i)9-s + (0.730 + 0.266i)10-s + (0.253 − 0.438i)11-s + (0.363 + 0.630i)12-s + (0.305 + 1.73i)13-s + (−0.571 − 0.479i)14-s + (1.22 − 1.02i)15-s + (0.0434 − 0.246i)16-s + (−1.13 + 0.412i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.815 + 0.579i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.815 + 0.579i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $-0.815 + 0.579i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (423, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ -0.815 + 0.579i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.127312 - 0.398824i\)
\(L(\frac12)\) \(\approx\) \(0.127312 - 0.398824i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.437 - 2.48i)T + (-2.81 - 1.02i)T^{2} \)
5 \( 1 + (1.88 + 1.58i)T + (0.868 + 4.92i)T^{2} \)
7 \( 1 + (-1.39 - 2.41i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-0.839 + 1.45i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + (-1.10 - 6.24i)T + (-12.2 + 4.44i)T^{2} \)
17 \( 1 + (4.66 - 1.69i)T + (13.0 - 10.9i)T^{2} \)
23 \( 1 + (1.91 - 1.60i)T + (3.99 - 22.6i)T^{2} \)
29 \( 1 + (5.57 + 2.02i)T + (22.2 + 18.6i)T^{2} \)
31 \( 1 + (3.64 + 6.30i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 - 0.550T + 37T^{2} \)
41 \( 1 + (0.452 - 2.56i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-2.19 - 1.84i)T + (7.46 + 42.3i)T^{2} \)
47 \( 1 + (0.700 + 0.255i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + (1.12 - 0.945i)T + (9.20 - 52.1i)T^{2} \)
59 \( 1 + (-4.66 + 1.69i)T + (45.1 - 37.9i)T^{2} \)
61 \( 1 + (-7.15 + 6.00i)T + (10.5 - 60.0i)T^{2} \)
67 \( 1 + (10.8 + 3.95i)T + (51.3 + 43.0i)T^{2} \)
71 \( 1 + (5.35 + 4.49i)T + (12.3 + 69.9i)T^{2} \)
73 \( 1 + (1.07 - 6.09i)T + (-68.5 - 24.9i)T^{2} \)
79 \( 1 + (1.02 - 5.82i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (7.58 + 13.1i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-1.19 - 6.80i)T + (-83.6 + 30.4i)T^{2} \)
97 \( 1 + (13.5 - 4.92i)T + (74.3 - 62.3i)T^{2} \)
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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

−11.15989758931765945911268077141, −9.806177336913158070289159542296, −9.027896929772514712817322020075, −8.768402178700234258071736891928, −7.76972088324849313919997216416, −6.41148015479297963173831025269, −5.46986046997882912847624855328, −4.43075302006641954941239756289, −3.90030973896129160877318360382, −1.98032142760905727005646453136, 0.28016338280794088668003523678, 1.55620406314492577526362950473, 2.90257660728378550577283278512, 4.09613535821281787945591135258, 5.67779384112711176368880300238, 7.00016332772369397587463406008, 7.20418527083605094951369598972, 7.925930193070873780647456886168, 8.724240552616270611738427614636, 10.18065977180206813854844847478

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