Properties

Label 2-77-1.1-c3-0-3
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  − 4.89·2-s + 6.57·3-s + 15.9·4-s + 15.5·5-s − 32.1·6-s − 7·7-s − 38.7·8-s + 16.1·9-s − 76.0·10-s − 11·11-s + 104.·12-s + 74.3·13-s + 34.2·14-s + 102.·15-s + 62.1·16-s − 94.0·17-s − 79.2·18-s + 135.·19-s + 247.·20-s − 46.0·21-s + 53.8·22-s + 81.1·23-s − 254.·24-s + 116.·25-s − 363.·26-s − 70.9·27-s − 111.·28-s + ⋯
L(s)  = 1  − 1.72·2-s + 1.26·3-s + 1.99·4-s + 1.39·5-s − 2.18·6-s − 0.377·7-s − 1.71·8-s + 0.599·9-s − 2.40·10-s − 0.301·11-s + 2.51·12-s + 1.58·13-s + 0.653·14-s + 1.75·15-s + 0.970·16-s − 1.34·17-s − 1.03·18-s + 1.63·19-s + 2.76·20-s − 0.478·21-s + 0.521·22-s + 0.735·23-s − 2.16·24-s + 0.934·25-s − 2.74·26-s − 0.506·27-s − 0.752·28-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

\(L(2)\) \(\approx\) \(1.222417095\)
\(L(\frac12)\) \(\approx\) \(1.222417095\)
\(L(\frac{5}{2})\) 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 \( 1 + 4.89T + 8T^{2} \)
3 \( 1 - 6.57T + 27T^{2} \)
5 \( 1 - 15.5T + 125T^{2} \)
13 \( 1 - 74.3T + 2.19e3T^{2} \)
17 \( 1 + 94.0T + 4.91e3T^{2} \)
19 \( 1 - 135.T + 6.85e3T^{2} \)
23 \( 1 - 81.1T + 1.21e4T^{2} \)
29 \( 1 + 53.4T + 2.43e4T^{2} \)
31 \( 1 + 9.50T + 2.97e4T^{2} \)
37 \( 1 + 9.14T + 5.06e4T^{2} \)
41 \( 1 + 339.T + 6.89e4T^{2} \)
43 \( 1 - 433.T + 7.95e4T^{2} \)
47 \( 1 + 54.4T + 1.03e5T^{2} \)
53 \( 1 - 123.T + 1.48e5T^{2} \)
59 \( 1 + 534.T + 2.05e5T^{2} \)
61 \( 1 + 358.T + 2.26e5T^{2} \)
67 \( 1 + 694.T + 3.00e5T^{2} \)
71 \( 1 + 278.T + 3.57e5T^{2} \)
73 \( 1 + 886.T + 3.89e5T^{2} \)
79 \( 1 + 185.T + 4.93e5T^{2} \)
83 \( 1 + 122.T + 5.71e5T^{2} \)
89 \( 1 + 847.T + 7.04e5T^{2} \)
97 \( 1 - 1.00e3T + 9.12e5T^{2} \)
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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

−13.80709860670809673288055522489, −13.31430364245378899155340339891, −11.20558046210743097284177633725, −10.13980698243636919185798125497, −9.136415183947955875825588239580, −8.796999221867646801378178713084, −7.40839495440179040815122085971, −6.07986757278846757743002364832, −2.91872760787979495632881567677, −1.58216166679708247101339440373, 1.58216166679708247101339440373, 2.91872760787979495632881567677, 6.07986757278846757743002364832, 7.40839495440179040815122085971, 8.796999221867646801378178713084, 9.136415183947955875825588239580, 10.13980698243636919185798125497, 11.20558046210743097284177633725, 13.31430364245378899155340339891, 13.80709860670809673288055522489

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