Properties

Label 2-2169-1.1-c3-0-189
Degree $2$
Conductor $2169$
Sign $1$
Analytic cond. $127.975$
Root an. cond. $11.3126$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.78·2-s + 14.8·4-s + 13.5·5-s − 19.0·7-s + 33.0·8-s + 64.8·10-s − 1.93·11-s + 38.4·13-s − 90.9·14-s + 38.7·16-s + 59.5·17-s + 83.6·19-s + 201.·20-s − 9.26·22-s + 170.·23-s + 58.7·25-s + 184.·26-s − 283.·28-s + 135.·29-s − 195.·31-s − 78.4·32-s + 285.·34-s − 257.·35-s − 52.4·37-s + 400.·38-s + 447.·40-s + 113.·41-s + ⋯
L(s)  = 1  + 1.69·2-s + 1.86·4-s + 1.21·5-s − 1.02·7-s + 1.45·8-s + 2.05·10-s − 0.0530·11-s + 0.820·13-s − 1.73·14-s + 0.606·16-s + 0.850·17-s + 1.01·19-s + 2.25·20-s − 0.0897·22-s + 1.54·23-s + 0.470·25-s + 1.38·26-s − 1.91·28-s + 0.867·29-s − 1.13·31-s − 0.433·32-s + 1.43·34-s − 1.24·35-s − 0.232·37-s + 1.70·38-s + 1.76·40-s + 0.431·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2169\)    =    \(3^{2} \cdot 241\)
Sign: $1$
Analytic conductor: \(127.975\)
Root analytic conductor: \(11.3126\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2169,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(8.428179890\)
\(L(\frac12)\) \(\approx\) \(8.428179890\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
241 \( 1 - 241T \)
good2 \( 1 - 4.78T + 8T^{2} \)
5 \( 1 - 13.5T + 125T^{2} \)
7 \( 1 + 19.0T + 343T^{2} \)
11 \( 1 + 1.93T + 1.33e3T^{2} \)
13 \( 1 - 38.4T + 2.19e3T^{2} \)
17 \( 1 - 59.5T + 4.91e3T^{2} \)
19 \( 1 - 83.6T + 6.85e3T^{2} \)
23 \( 1 - 170.T + 1.21e4T^{2} \)
29 \( 1 - 135.T + 2.43e4T^{2} \)
31 \( 1 + 195.T + 2.97e4T^{2} \)
37 \( 1 + 52.4T + 5.06e4T^{2} \)
41 \( 1 - 113.T + 6.89e4T^{2} \)
43 \( 1 - 2.63T + 7.95e4T^{2} \)
47 \( 1 + 418.T + 1.03e5T^{2} \)
53 \( 1 + 283.T + 1.48e5T^{2} \)
59 \( 1 - 739.T + 2.05e5T^{2} \)
61 \( 1 - 259.T + 2.26e5T^{2} \)
67 \( 1 - 408.T + 3.00e5T^{2} \)
71 \( 1 - 269.T + 3.57e5T^{2} \)
73 \( 1 + 512.T + 3.89e5T^{2} \)
79 \( 1 - 928.T + 4.93e5T^{2} \)
83 \( 1 - 448.T + 5.71e5T^{2} \)
89 \( 1 - 1.36e3T + 7.04e5T^{2} \)
97 \( 1 - 1.77e3T + 9.12e5T^{2} \)
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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

−8.898911090304191097386298360463, −7.56261682294508614879077016823, −6.63888616122477683295353006183, −6.23684773376699168759576837147, −5.41729158255948321674847964481, −4.97953633291881395882244028476, −3.56799534804382390104812845293, −3.22167839377340888396331410760, −2.22351494832738840911134338912, −1.06979948626740655779440650754, 1.06979948626740655779440650754, 2.22351494832738840911134338912, 3.22167839377340888396331410760, 3.56799534804382390104812845293, 4.97953633291881395882244028476, 5.41729158255948321674847964481, 6.23684773376699168759576837147, 6.63888616122477683295353006183, 7.56261682294508614879077016823, 8.898911090304191097386298360463

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