Properties

Label 2-273-1.1-c1-0-1
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  − 0.414·2-s − 3-s − 1.82·4-s + 0.414·6-s + 7-s + 1.58·8-s + 9-s + 2·11-s + 1.82·12-s − 13-s − 0.414·14-s + 3·16-s + 4.82·17-s − 0.414·18-s + 5.65·19-s − 21-s − 0.828·22-s + 6.82·23-s − 1.58·24-s − 5·25-s + 0.414·26-s − 27-s − 1.82·28-s + 7.65·29-s − 9.65·31-s − 4.41·32-s − 2·33-s + ⋯
L(s)  = 1  − 0.292·2-s − 0.577·3-s − 0.914·4-s + 0.169·6-s + 0.377·7-s + 0.560·8-s + 0.333·9-s + 0.603·11-s + 0.527·12-s − 0.277·13-s − 0.110·14-s + 0.750·16-s + 1.17·17-s − 0.0976·18-s + 1.29·19-s − 0.218·21-s − 0.176·22-s + 1.42·23-s − 0.323·24-s − 25-s + 0.0812·26-s − 0.192·27-s − 0.345·28-s + 1.42·29-s − 1.73·31-s − 0.780·32-s − 0.348·33-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

\(L(1)\) \(\approx\) \(0.8306530505\)
\(L(\frac12)\) \(\approx\) \(0.8306530505\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.414T + 2T^{2} \)
5 \( 1 + 5T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
17 \( 1 - 4.82T + 17T^{2} \)
19 \( 1 - 5.65T + 19T^{2} \)
23 \( 1 - 6.82T + 23T^{2} \)
29 \( 1 - 7.65T + 29T^{2} \)
31 \( 1 + 9.65T + 31T^{2} \)
37 \( 1 - 3.65T + 37T^{2} \)
41 \( 1 + 5.65T + 41T^{2} \)
43 \( 1 + 1.65T + 43T^{2} \)
47 \( 1 - 8.82T + 47T^{2} \)
53 \( 1 + 7.65T + 53T^{2} \)
59 \( 1 - 6.48T + 59T^{2} \)
61 \( 1 + 11.6T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 - 14T + 71T^{2} \)
73 \( 1 - 3.65T + 73T^{2} \)
79 \( 1 - 11.3T + 79T^{2} \)
83 \( 1 + 12.1T + 83T^{2} \)
89 \( 1 + 7.31T + 89T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−11.91778421432812333688761023369, −10.93021901693832264467984756681, −9.868129868172996668906535224299, −9.226081946387546687606087650199, −8.035619877352594052656783644743, −7.13600036933454380613210868054, −5.62715207324924267832557476789, −4.85387741242917259082489195629, −3.54290927457861224230656796089, −1.13885815283392249125382284398, 1.13885815283392249125382284398, 3.54290927457861224230656796089, 4.85387741242917259082489195629, 5.62715207324924267832557476789, 7.13600036933454380613210868054, 8.035619877352594052656783644743, 9.226081946387546687606087650199, 9.868129868172996668906535224299, 10.93021901693832264467984756681, 11.91778421432812333688761023369

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