Properties

Label 2-79-79.78-c2-0-5
Degree $2$
Conductor $79$
Sign $1$
Analytic cond. $2.15259$
Root an. cond. $1.46717$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.189·2-s − 3.96·4-s + 9.91·5-s + 1.50·8-s + 9·9-s − 1.87·10-s + 14.1·11-s − 21.5·13-s + 15.5·16-s − 1.70·18-s − 21.3·19-s − 39.3·20-s − 2.67·22-s − 22.5·23-s + 73.3·25-s + 4.07·26-s − 58.7·31-s − 8.97·32-s − 35.6·36-s + 4.03·38-s + 14.9·40-s − 56.0·44-s + 89.2·45-s + 4.26·46-s + 49·49-s − 13.8·50-s + 85.4·52-s + ⋯
L(s)  = 1  − 0.0945·2-s − 0.991·4-s + 1.98·5-s + 0.188·8-s + 9-s − 0.187·10-s + 1.28·11-s − 1.65·13-s + 0.973·16-s − 0.0945·18-s − 1.12·19-s − 1.96·20-s − 0.121·22-s − 0.981·23-s + 2.93·25-s + 0.156·26-s − 1.89·31-s − 0.280·32-s − 0.991·36-s + 0.106·38-s + 0.373·40-s − 1.27·44-s + 1.98·45-s + 0.0927·46-s + 0.999·49-s − 0.277·50-s + 1.64·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 79 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 79 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(79\)
Sign: $1$
Analytic conductor: \(2.15259\)
Root analytic conductor: \(1.46717\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{79} (78, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 79,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.349063244\)
\(L(\frac12)\) \(\approx\) \(1.349063244\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad79 \( 1 + 79T \)
good2 \( 1 + 0.189T + 4T^{2} \)
3 \( 1 - 9T^{2} \)
5 \( 1 - 9.91T + 25T^{2} \)
7 \( 1 - 49T^{2} \)
11 \( 1 - 14.1T + 121T^{2} \)
13 \( 1 + 21.5T + 169T^{2} \)
17 \( 1 - 289T^{2} \)
19 \( 1 + 21.3T + 361T^{2} \)
23 \( 1 + 22.5T + 529T^{2} \)
29 \( 1 - 841T^{2} \)
31 \( 1 + 58.7T + 961T^{2} \)
37 \( 1 - 1.36e3T^{2} \)
41 \( 1 - 1.68e3T^{2} \)
43 \( 1 - 1.84e3T^{2} \)
47 \( 1 - 2.20e3T^{2} \)
53 \( 1 - 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 - 3.72e3T^{2} \)
67 \( 1 - 55.5T + 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 118.T + 5.32e3T^{2} \)
83 \( 1 + 150T + 6.88e3T^{2} \)
89 \( 1 - 21.7T + 7.92e3T^{2} \)
97 \( 1 + 34.4T + 9.40e3T^{2} \)
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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

−14.23752368082430122464574023142, −13.11127008332867942656564082207, −12.44582490601185352483617916591, −10.32470412519287995243817319707, −9.680816789947002012065122459256, −8.960861166871691111639307568788, −7.01961450428914279386780400658, −5.68982451835929812940080413435, −4.39018490791985509970205361613, −1.83926013976285273631992145864, 1.83926013976285273631992145864, 4.39018490791985509970205361613, 5.68982451835929812940080413435, 7.01961450428914279386780400658, 8.960861166871691111639307568788, 9.680816789947002012065122459256, 10.32470412519287995243817319707, 12.44582490601185352483617916591, 13.11127008332867942656564082207, 14.23752368082430122464574023142

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