Properties

Label 2-207-1.1-c1-0-4
Degree $2$
Conductor $207$
Sign $1$
Analytic cond. $1.65290$
Root an. cond. $1.28565$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s + 0.618·4-s + 3.23·5-s − 1.23·7-s − 2.23·8-s + 5.23·10-s + 0.763·11-s + 3·13-s − 2.00·14-s − 4.85·16-s − 5.23·17-s − 2·19-s + 2.00·20-s + 1.23·22-s − 23-s + 5.47·25-s + 4.85·26-s − 0.763·28-s + 3·29-s − 6.70·31-s − 3.38·32-s − 8.47·34-s − 4.00·35-s + 3.23·37-s − 3.23·38-s − 7.23·40-s − 5.47·41-s + ⋯
L(s)  = 1  + 1.14·2-s + 0.309·4-s + 1.44·5-s − 0.467·7-s − 0.790·8-s + 1.65·10-s + 0.230·11-s + 0.832·13-s − 0.534·14-s − 1.21·16-s − 1.26·17-s − 0.458·19-s + 0.447·20-s + 0.263·22-s − 0.208·23-s + 1.09·25-s + 0.951·26-s − 0.144·28-s + 0.557·29-s − 1.20·31-s − 0.597·32-s − 1.45·34-s − 0.676·35-s + 0.532·37-s − 0.524·38-s − 1.14·40-s − 0.854·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207\)    =    \(3^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(1.65290\)
Root analytic conductor: \(1.28565\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 207,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.148394057\)
\(L(\frac12)\) \(\approx\) \(2.148394057\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
23 \( 1 + T \)
good2 \( 1 - 1.61T + 2T^{2} \)
5 \( 1 - 3.23T + 5T^{2} \)
7 \( 1 + 1.23T + 7T^{2} \)
11 \( 1 - 0.763T + 11T^{2} \)
13 \( 1 - 3T + 13T^{2} \)
17 \( 1 + 5.23T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 + 6.70T + 31T^{2} \)
37 \( 1 - 3.23T + 37T^{2} \)
41 \( 1 + 5.47T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 2.23T + 47T^{2} \)
53 \( 1 - 8.47T + 53T^{2} \)
59 \( 1 - 2.47T + 59T^{2} \)
61 \( 1 - 10.9T + 61T^{2} \)
67 \( 1 + 7.23T + 67T^{2} \)
71 \( 1 + 7.76T + 71T^{2} \)
73 \( 1 - 15.4T + 73T^{2} \)
79 \( 1 - 6.94T + 79T^{2} \)
83 \( 1 - 13.2T + 83T^{2} \)
89 \( 1 - 1.52T + 89T^{2} \)
97 \( 1 - 4.29T + 97T^{2} \)
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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

−12.94959674760005301372362375138, −11.64390399044447017800422711859, −10.51701510715389623659238517197, −9.418352849880820091555957559356, −8.694912320601476106960796099860, −6.62956621211911120997267001117, −6.08797782100849683859174267433, −5.01874618387000423964225232535, −3.71320592245136289916551990840, −2.24040738187388492336580816587, 2.24040738187388492336580816587, 3.71320592245136289916551990840, 5.01874618387000423964225232535, 6.08797782100849683859174267433, 6.62956621211911120997267001117, 8.694912320601476106960796099860, 9.418352849880820091555957559356, 10.51701510715389623659238517197, 11.64390399044447017800422711859, 12.94959674760005301372362375138

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