Properties

Label 2-77-77.17-c1-0-1
Degree $2$
Conductor $77$
Sign $0.841 - 0.539i$
Analytic cond. $0.614848$
Root an. cond. $0.784122$
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  + (0.386 + 0.348i)2-s + (0.460 + 1.03i)3-s + (−0.180 − 1.72i)4-s + (0.678 + 3.19i)5-s + (−0.182 + 0.560i)6-s + (−1.97 − 1.76i)7-s + (1.14 − 1.56i)8-s + (1.14 − 1.27i)9-s + (−0.848 + 1.47i)10-s + (−2.68 + 1.94i)11-s + (1.69 − 0.980i)12-s + (−0.467 − 1.43i)13-s + (−0.147 − 1.36i)14-s + (−2.99 + 2.17i)15-s + (−2.39 + 0.509i)16-s + (−1.68 − 1.86i)17-s + ⋯
L(s)  = 1  + (0.273 + 0.246i)2-s + (0.266 + 0.597i)3-s + (−0.0903 − 0.860i)4-s + (0.303 + 1.42i)5-s + (−0.0743 + 0.228i)6-s + (−0.744 − 0.667i)7-s + (0.403 − 0.554i)8-s + (0.382 − 0.424i)9-s + (−0.268 + 0.464i)10-s + (−0.809 + 0.587i)11-s + (0.490 − 0.282i)12-s + (−0.129 − 0.399i)13-s + (−0.0393 − 0.365i)14-s + (−0.772 + 0.561i)15-s + (−0.599 + 0.127i)16-s + (−0.407 − 0.452i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.841 - 0.539i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.841 - 0.539i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77\)    =    \(7 \cdot 11\)
Sign: $0.841 - 0.539i$
Analytic conductor: \(0.614848\)
Root analytic conductor: \(0.784122\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{77} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 77,\ (\ :1/2),\ 0.841 - 0.539i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.05703 + 0.309718i\)
\(L(\frac12)\) \(\approx\) \(1.05703 + 0.309718i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (1.97 + 1.76i)T \)
11 \( 1 + (2.68 - 1.94i)T \)
good2 \( 1 + (-0.386 - 0.348i)T + (0.209 + 1.98i)T^{2} \)
3 \( 1 + (-0.460 - 1.03i)T + (-2.00 + 2.22i)T^{2} \)
5 \( 1 + (-0.678 - 3.19i)T + (-4.56 + 2.03i)T^{2} \)
13 \( 1 + (0.467 + 1.43i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (1.68 + 1.86i)T + (-1.77 + 16.9i)T^{2} \)
19 \( 1 + (-0.167 + 1.59i)T + (-18.5 - 3.95i)T^{2} \)
23 \( 1 + (1.98 + 3.43i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (-4.95 - 6.82i)T + (-8.96 + 27.5i)T^{2} \)
31 \( 1 + (1.98 - 9.33i)T + (-28.3 - 12.6i)T^{2} \)
37 \( 1 + (-6.07 - 2.70i)T + (24.7 + 27.4i)T^{2} \)
41 \( 1 + (-3.25 - 2.36i)T + (12.6 + 38.9i)T^{2} \)
43 \( 1 + 5.21iT - 43T^{2} \)
47 \( 1 + (-0.345 - 0.0363i)T + (45.9 + 9.77i)T^{2} \)
53 \( 1 + (3.34 + 0.711i)T + (48.4 + 21.5i)T^{2} \)
59 \( 1 + (0.669 - 0.0704i)T + (57.7 - 12.2i)T^{2} \)
61 \( 1 + (7.31 - 1.55i)T + (55.7 - 24.8i)T^{2} \)
67 \( 1 + (-4.14 + 7.17i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-0.797 + 2.45i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (1.24 + 11.7i)T + (-71.4 + 15.1i)T^{2} \)
79 \( 1 + (8.76 + 7.88i)T + (8.25 + 78.5i)T^{2} \)
83 \( 1 + (4.17 - 12.8i)T + (-67.1 - 48.7i)T^{2} \)
89 \( 1 + (-6.53 + 3.77i)T + (44.5 - 77.0i)T^{2} \)
97 \( 1 + (4.04 - 1.31i)T + (78.4 - 57.0i)T^{2} \)
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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

−14.61660389542748683789207180630, −13.88452706532102545145397273871, −12.70855189496569062596972370895, −10.56147009310804922710355137649, −10.42477460086366221958245562046, −9.381839344551635392215120942992, −7.14245911322825024376357311865, −6.45129701530329809394080197792, −4.71141616535739840492016687080, −3.05271661548077276755170086318, 2.36254059093596835590928394521, 4.35269928298703442270642148815, 5.85311012685086227722229645340, 7.74799674684334982897426945243, 8.533025757943067018084175536235, 9.682078284532335716428231209265, 11.53774010791457082943701656845, 12.68133506705343717074206588555, 13.02660632863372162187577325532, 13.77896369806382425232884054963

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