Properties

Label 2-618-103.100-c1-0-8
Degree $2$
Conductor $618$
Sign $-0.706 + 0.707i$
Analytic cond. $4.93475$
Root an. cond. $2.22143$
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  + (−0.850 + 0.526i)2-s + (−0.273 − 0.961i)3-s + (0.445 − 0.895i)4-s + (−1.14 + 0.445i)5-s + (0.739 + 0.673i)6-s + (−0.243 + 2.62i)7-s + (0.0922 + 0.995i)8-s + (−0.850 + 0.526i)9-s + (0.742 − 0.983i)10-s + (−1.96 + 1.21i)11-s + (−0.982 − 0.183i)12-s + (0.417 − 4.51i)13-s + (−1.17 − 2.36i)14-s + (0.742 + 0.983i)15-s + (−0.602 − 0.798i)16-s + (2.34 − 2.13i)17-s + ⋯
L(s)  = 1  + (−0.601 + 0.372i)2-s + (−0.157 − 0.555i)3-s + (0.222 − 0.447i)4-s + (−0.513 + 0.199i)5-s + (0.301 + 0.275i)6-s + (−0.0919 + 0.992i)7-s + (0.0326 + 0.352i)8-s + (−0.283 + 0.175i)9-s + (0.234 − 0.310i)10-s + (−0.593 + 0.367i)11-s + (−0.283 − 0.0530i)12-s + (0.115 − 1.25i)13-s + (−0.314 − 0.630i)14-s + (0.191 + 0.253i)15-s + (−0.150 − 0.199i)16-s + (0.568 − 0.517i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 618 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.706 + 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 618 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.706 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(618\)    =    \(2 \cdot 3 \cdot 103\)
Sign: $-0.706 + 0.707i$
Analytic conductor: \(4.93475\)
Root analytic conductor: \(2.22143\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{618} (409, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 618,\ (\ :1/2),\ -0.706 + 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.106640 - 0.257024i\)
\(L(\frac12)\) \(\approx\) \(0.106640 - 0.257024i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.850 - 0.526i)T \)
3 \( 1 + (0.273 + 0.961i)T \)
103 \( 1 + (7.70 + 6.60i)T \)
good5 \( 1 + (1.14 - 0.445i)T + (3.69 - 3.36i)T^{2} \)
7 \( 1 + (0.243 - 2.62i)T + (-6.88 - 1.28i)T^{2} \)
11 \( 1 + (1.96 - 1.21i)T + (4.90 - 9.84i)T^{2} \)
13 \( 1 + (-0.417 + 4.51i)T + (-12.7 - 2.38i)T^{2} \)
17 \( 1 + (-2.34 + 2.13i)T + (1.56 - 16.9i)T^{2} \)
19 \( 1 + (-1.57 + 5.53i)T + (-16.1 - 10.0i)T^{2} \)
23 \( 1 + (3.04 + 1.88i)T + (10.2 + 20.5i)T^{2} \)
29 \( 1 + (8.91 - 3.45i)T + (21.4 - 19.5i)T^{2} \)
31 \( 1 + (4.98 + 6.60i)T + (-8.48 + 29.8i)T^{2} \)
37 \( 1 + (-3.06 - 0.573i)T + (34.5 + 13.3i)T^{2} \)
41 \( 1 + (7.12 + 2.75i)T + (30.2 + 27.6i)T^{2} \)
43 \( 1 + (4.88 - 0.912i)T + (40.0 - 15.5i)T^{2} \)
47 \( 1 + 12.0T + 47T^{2} \)
53 \( 1 + (-2.99 + 10.5i)T + (-45.0 - 27.9i)T^{2} \)
59 \( 1 + (-1.04 - 11.2i)T + (-57.9 + 10.8i)T^{2} \)
61 \( 1 + (-9.97 + 9.09i)T + (5.62 - 60.7i)T^{2} \)
67 \( 1 + (-1.13 - 12.2i)T + (-65.8 + 12.3i)T^{2} \)
71 \( 1 + (-4.77 - 1.84i)T + (52.4 + 47.8i)T^{2} \)
73 \( 1 + (11.8 + 4.58i)T + (53.9 + 49.1i)T^{2} \)
79 \( 1 + (-14.8 + 5.76i)T + (58.3 - 53.2i)T^{2} \)
83 \( 1 + (-0.856 + 9.24i)T + (-81.5 - 15.2i)T^{2} \)
89 \( 1 + (1.43 + 2.87i)T + (-53.6 + 71.0i)T^{2} \)
97 \( 1 + (9.79 + 8.92i)T + (8.95 + 96.5i)T^{2} \)
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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

−10.17630483974417524756506545586, −9.354950602727489576281281931568, −8.356157814566972259587958454785, −7.66516211790060104622167980487, −6.97598525320004393928933814710, −5.70942411348908654362608972608, −5.19972368210391039761817981372, −3.29376002687850285070759190879, −2.13037065331127153943228288287, −0.18482136027989819363722887217, 1.66062630863593982171690836291, 3.58334666601411543828495479886, 4.00684230789183582546720453395, 5.40681117997301750194423187688, 6.61294829544954810078887566573, 7.72935071710706785093190276330, 8.259073920182627352894865930780, 9.466238765277418802216582788630, 10.05807676407656652176782527786, 10.85437044883620479414114853689

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