Properties

Label 2-2166-1.1-c1-0-16
Degree $2$
Conductor $2166$
Sign $1$
Analytic cond. $17.2955$
Root an. cond. $4.15879$
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  + 2-s − 3-s + 4-s − 2.34·5-s − 6-s + 3.57·7-s + 8-s + 9-s − 2.34·10-s + 2.71·11-s − 12-s + 5.41·13-s + 3.57·14-s + 2.34·15-s + 16-s − 3.87·17-s + 18-s − 2.34·20-s − 3.57·21-s + 2.71·22-s − 8.23·23-s − 24-s + 0.509·25-s + 5.41·26-s − 27-s + 3.57·28-s + 3.53·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 1.04·5-s − 0.408·6-s + 1.35·7-s + 0.353·8-s + 0.333·9-s − 0.742·10-s + 0.819·11-s − 0.288·12-s + 1.50·13-s + 0.955·14-s + 0.606·15-s + 0.250·16-s − 0.940·17-s + 0.235·18-s − 0.524·20-s − 0.779·21-s + 0.579·22-s − 1.71·23-s − 0.204·24-s + 0.101·25-s + 1.06·26-s − 0.192·27-s + 0.675·28-s + 0.655·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2166\)    =    \(2 \cdot 3 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(17.2955\)
Root analytic conductor: \(4.15879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2166,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.441179223\)
\(L(\frac12)\) \(\approx\) \(2.441179223\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 + T \)
19 \( 1 \)
good5 \( 1 + 2.34T + 5T^{2} \)
7 \( 1 - 3.57T + 7T^{2} \)
11 \( 1 - 2.71T + 11T^{2} \)
13 \( 1 - 5.41T + 13T^{2} \)
17 \( 1 + 3.87T + 17T^{2} \)
23 \( 1 + 8.23T + 23T^{2} \)
29 \( 1 - 3.53T + 29T^{2} \)
31 \( 1 - 6.53T + 31T^{2} \)
37 \( 1 - 0.389T + 37T^{2} \)
41 \( 1 + 1.94T + 41T^{2} \)
43 \( 1 - 5.02T + 43T^{2} \)
47 \( 1 - 2.98T + 47T^{2} \)
53 \( 1 - 8.30T + 53T^{2} \)
59 \( 1 - 2.73T + 59T^{2} \)
61 \( 1 - 6.29T + 61T^{2} \)
67 \( 1 + 14.9T + 67T^{2} \)
71 \( 1 - 9.02T + 71T^{2} \)
73 \( 1 - 10.2T + 73T^{2} \)
79 \( 1 - 13.0T + 79T^{2} \)
83 \( 1 + 8.17T + 83T^{2} \)
89 \( 1 - 11.7T + 89T^{2} \)
97 \( 1 + 8.60T + 97T^{2} \)
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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

−8.740794666247843875898366627111, −8.234802166586672048974903847153, −7.51344458179378749337477746297, −6.51141979290713474130333236007, −5.97004086615526249419146877733, −4.87839641419007151221110633635, −4.15488237515851959146740096688, −3.76794019526435460596299440498, −2.13750674071357203653735324162, −1.01566411363640445936628896811, 1.01566411363640445936628896811, 2.13750674071357203653735324162, 3.76794019526435460596299440498, 4.15488237515851959146740096688, 4.87839641419007151221110633635, 5.97004086615526249419146877733, 6.51141979290713474130333236007, 7.51344458179378749337477746297, 8.234802166586672048974903847153, 8.740794666247843875898366627111

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