Properties

Label 2-273-1.1-c1-0-5
Degree $2$
Conductor $273$
Sign $1$
Analytic cond. $2.17991$
Root an. cond. $1.47645$
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  + 1.43·2-s + 3-s + 0.0731·4-s + 0.926·5-s + 1.43·6-s + 7-s − 2.77·8-s + 9-s + 1.33·10-s + 4.21·11-s + 0.0731·12-s + 13-s + 1.43·14-s + 0.926·15-s − 4.14·16-s − 2.87·17-s + 1.43·18-s − 1.28·19-s + 0.0678·20-s + 21-s + 6.06·22-s − 8.02·23-s − 2.77·24-s − 4.14·25-s + 1.43·26-s + 27-s + 0.0731·28-s + ⋯
L(s)  = 1  + 1.01·2-s + 0.577·3-s + 0.0365·4-s + 0.414·5-s + 0.587·6-s + 0.377·7-s − 0.980·8-s + 0.333·9-s + 0.422·10-s + 1.27·11-s + 0.0211·12-s + 0.277·13-s + 0.384·14-s + 0.239·15-s − 1.03·16-s − 0.698·17-s + 0.339·18-s − 0.295·19-s + 0.0151·20-s + 0.218·21-s + 1.29·22-s − 1.67·23-s − 0.566·24-s − 0.828·25-s + 0.282·26-s + 0.192·27-s + 0.0138·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 273 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 273 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(273\)    =    \(3 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(2.17991\)
Root analytic conductor: \(1.47645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 273,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.378511152\)
\(L(\frac12)\) \(\approx\) \(2.378511152\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
7 \( 1 - T \)
13 \( 1 - T \)
good2 \( 1 - 1.43T + 2T^{2} \)
5 \( 1 - 0.926T + 5T^{2} \)
11 \( 1 - 4.21T + 11T^{2} \)
17 \( 1 + 2.87T + 17T^{2} \)
19 \( 1 + 1.28T + 19T^{2} \)
23 \( 1 + 8.02T + 23T^{2} \)
29 \( 1 - 3.28T + 29T^{2} \)
31 \( 1 + 7.04T + 31T^{2} \)
37 \( 1 - 8.57T + 37T^{2} \)
41 \( 1 + 12.0T + 41T^{2} \)
43 \( 1 - 7.14T + 43T^{2} \)
47 \( 1 - 1.95T + 47T^{2} \)
53 \( 1 + 5.14T + 53T^{2} \)
59 \( 1 + 7.33T + 59T^{2} \)
61 \( 1 - 7.75T + 61T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 - 10.7T + 71T^{2} \)
73 \( 1 + 8.32T + 73T^{2} \)
79 \( 1 - 4.47T + 79T^{2} \)
83 \( 1 + 3.80T + 83T^{2} \)
89 \( 1 + 5.64T + 89T^{2} \)
97 \( 1 - 6.90T + 97T^{2} \)
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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

−12.10981021005820956210283167608, −11.26086739905558096152940656931, −9.835827071223691262533351558575, −9.065664092473384805290368396835, −8.140897107322258190302295179480, −6.64240652262746016190324874885, −5.79326950310041801455857676961, −4.42163015107767800794202903827, −3.68341177093957050134082259414, −2.06303734463239796355681587821, 2.06303734463239796355681587821, 3.68341177093957050134082259414, 4.42163015107767800794202903827, 5.79326950310041801455857676961, 6.64240652262746016190324874885, 8.140897107322258190302295179480, 9.065664092473384805290368396835, 9.835827071223691262533351558575, 11.26086739905558096152940656931, 12.10981021005820956210283167608

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