Properties

Label 2-272-1.1-c3-0-17
Degree $2$
Conductor $272$
Sign $-1$
Analytic cond. $16.0485$
Root an. cond. $4.00606$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.15·3-s + 3.03·5-s + 7.94·7-s − 17.0·9-s − 27.6·11-s + 58.1·13-s − 9.56·15-s − 17·17-s − 89.1·19-s − 25.0·21-s + 115.·23-s − 115.·25-s + 138.·27-s − 128.·29-s − 273.·31-s + 87.1·33-s + 24.0·35-s − 132.·37-s − 183.·39-s − 470.·41-s − 352.·43-s − 51.6·45-s − 152.·47-s − 279.·49-s + 53.6·51-s + 527.·53-s − 83.7·55-s + ⋯
L(s)  = 1  − 0.607·3-s + 0.271·5-s + 0.428·7-s − 0.631·9-s − 0.756·11-s + 1.23·13-s − 0.164·15-s − 0.242·17-s − 1.07·19-s − 0.260·21-s + 1.04·23-s − 0.926·25-s + 0.990·27-s − 0.823·29-s − 1.58·31-s + 0.459·33-s + 0.116·35-s − 0.588·37-s − 0.752·39-s − 1.79·41-s − 1.25·43-s − 0.171·45-s − 0.473·47-s − 0.816·49-s + 0.147·51-s + 1.36·53-s − 0.205·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 272 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 272 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(272\)    =    \(2^{4} \cdot 17\)
Sign: $-1$
Analytic conductor: \(16.0485\)
Root analytic conductor: \(4.00606\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 272,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
17 \( 1 + 17T \)
good3 \( 1 + 3.15T + 27T^{2} \)
5 \( 1 - 3.03T + 125T^{2} \)
7 \( 1 - 7.94T + 343T^{2} \)
11 \( 1 + 27.6T + 1.33e3T^{2} \)
13 \( 1 - 58.1T + 2.19e3T^{2} \)
19 \( 1 + 89.1T + 6.85e3T^{2} \)
23 \( 1 - 115.T + 1.21e4T^{2} \)
29 \( 1 + 128.T + 2.43e4T^{2} \)
31 \( 1 + 273.T + 2.97e4T^{2} \)
37 \( 1 + 132.T + 5.06e4T^{2} \)
41 \( 1 + 470.T + 6.89e4T^{2} \)
43 \( 1 + 352.T + 7.95e4T^{2} \)
47 \( 1 + 152.T + 1.03e5T^{2} \)
53 \( 1 - 527.T + 1.48e5T^{2} \)
59 \( 1 - 292.T + 2.05e5T^{2} \)
61 \( 1 + 53.8T + 2.26e5T^{2} \)
67 \( 1 + 52.9T + 3.00e5T^{2} \)
71 \( 1 + 788.T + 3.57e5T^{2} \)
73 \( 1 - 295.T + 3.89e5T^{2} \)
79 \( 1 - 720.T + 4.93e5T^{2} \)
83 \( 1 - 116.T + 5.71e5T^{2} \)
89 \( 1 + 813.T + 7.04e5T^{2} \)
97 \( 1 - 794.T + 9.12e5T^{2} \)
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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

−11.04696060108841953029776373543, −10.34115200803620225763799917905, −8.924195929553904985738525965411, −8.230423205343344515355480256609, −6.86376739299499030341353505875, −5.81710138455725822863304685397, −5.03757430943605731463273866715, −3.50439886027380408681771841824, −1.85328112104661425664183214095, 0, 1.85328112104661425664183214095, 3.50439886027380408681771841824, 5.03757430943605731463273866715, 5.81710138455725822863304685397, 6.86376739299499030341353505875, 8.230423205343344515355480256609, 8.924195929553904985738525965411, 10.34115200803620225763799917905, 11.04696060108841953029776373543

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