Properties

Label 2-77-1.1-c3-0-2
Degree $2$
Conductor $77$
Sign $1$
Analytic cond. $4.54314$
Root an. cond. $2.13146$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.44·2-s + 0.176·3-s + 21.6·4-s − 13.0·5-s − 0.961·6-s + 7·7-s − 74.1·8-s − 26.9·9-s + 71.0·10-s + 11·11-s + 3.81·12-s + 66.1·13-s − 38.1·14-s − 2.30·15-s + 230.·16-s + 119.·17-s + 146.·18-s − 20.7·19-s − 282.·20-s + 1.23·21-s − 59.8·22-s + 121.·23-s − 13.0·24-s + 45.3·25-s − 360.·26-s − 9.53·27-s + 151.·28-s + ⋯
L(s)  = 1  − 1.92·2-s + 0.0339·3-s + 2.70·4-s − 1.16·5-s − 0.0654·6-s + 0.377·7-s − 3.27·8-s − 0.998·9-s + 2.24·10-s + 0.301·11-s + 0.0918·12-s + 1.41·13-s − 0.727·14-s − 0.0396·15-s + 3.60·16-s + 1.70·17-s + 1.92·18-s − 0.250·19-s − 3.15·20-s + 0.0128·21-s − 0.580·22-s + 1.10·23-s − 0.111·24-s + 0.363·25-s − 2.71·26-s − 0.0679·27-s + 1.02·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77\)    =    \(7 \cdot 11\)
Sign: $1$
Analytic conductor: \(4.54314\)
Root analytic conductor: \(2.13146\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 77,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.5329315007\)
\(L(\frac12)\) \(\approx\) \(0.5329315007\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - 7T \)
11 \( 1 - 11T \)
good2 \( 1 + 5.44T + 8T^{2} \)
3 \( 1 - 0.176T + 27T^{2} \)
5 \( 1 + 13.0T + 125T^{2} \)
13 \( 1 - 66.1T + 2.19e3T^{2} \)
17 \( 1 - 119.T + 4.91e3T^{2} \)
19 \( 1 + 20.7T + 6.85e3T^{2} \)
23 \( 1 - 121.T + 1.21e4T^{2} \)
29 \( 1 - 173.T + 2.43e4T^{2} \)
31 \( 1 + 106.T + 2.97e4T^{2} \)
37 \( 1 - 202.T + 5.06e4T^{2} \)
41 \( 1 - 122.T + 6.89e4T^{2} \)
43 \( 1 - 209.T + 7.95e4T^{2} \)
47 \( 1 - 87.9T + 1.03e5T^{2} \)
53 \( 1 + 292.T + 1.48e5T^{2} \)
59 \( 1 + 205.T + 2.05e5T^{2} \)
61 \( 1 + 738.T + 2.26e5T^{2} \)
67 \( 1 - 457.T + 3.00e5T^{2} \)
71 \( 1 + 69.8T + 3.57e5T^{2} \)
73 \( 1 + 760.T + 3.89e5T^{2} \)
79 \( 1 - 1.27e3T + 4.93e5T^{2} \)
83 \( 1 - 143.T + 5.71e5T^{2} \)
89 \( 1 + 292.T + 7.04e5T^{2} \)
97 \( 1 - 504.T + 9.12e5T^{2} \)
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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

−14.44833324054901186766565012936, −12.20852629167252702742167257465, −11.35605593911138281638589241525, −10.71576383732345563952455562635, −9.169761866753312704582788935087, −8.288255405981257210661816043349, −7.59272422741030994383735960735, −6.08610877114800903690189110681, −3.23310482669984967489602321297, −0.944651254519751412762112291892, 0.944651254519751412762112291892, 3.23310482669984967489602321297, 6.08610877114800903690189110681, 7.59272422741030994383735960735, 8.288255405981257210661816043349, 9.169761866753312704582788935087, 10.71576383732345563952455562635, 11.35605593911138281638589241525, 12.20852629167252702742167257465, 14.44833324054901186766565012936

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