Properties

Label 2-42e2-1.1-c3-0-15
Degree $2$
Conductor $1764$
Sign $1$
Analytic cond. $104.079$
Root an. cond. $10.2019$
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  − 16.6·5-s + 71.7·11-s + 65.3·13-s + 90.4·17-s − 163.·19-s − 79.2·23-s + 152.·25-s + 43.2·29-s − 135.·31-s + 270.·37-s + 152.·41-s − 177.·43-s − 45.6·47-s + 158.·53-s − 1.19e3·55-s − 391.·59-s − 551.·61-s − 1.08e3·65-s + 458.·67-s + 486.·71-s − 574.·73-s − 668.·79-s + 76.2·83-s − 1.50e3·85-s + 1.36e3·89-s + 2.72e3·95-s − 242.·97-s + ⋯
L(s)  = 1  − 1.48·5-s + 1.96·11-s + 1.39·13-s + 1.29·17-s − 1.97·19-s − 0.718·23-s + 1.21·25-s + 0.277·29-s − 0.785·31-s + 1.20·37-s + 0.579·41-s − 0.630·43-s − 0.141·47-s + 0.410·53-s − 2.93·55-s − 0.864·59-s − 1.15·61-s − 2.07·65-s + 0.836·67-s + 0.813·71-s − 0.921·73-s − 0.951·79-s + 0.100·83-s − 1.92·85-s + 1.62·89-s + 2.94·95-s − 0.253·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1764\)    =    \(2^{2} \cdot 3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(104.079\)
Root analytic conductor: \(10.2019\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1764,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.791645869\)
\(L(\frac12)\) \(\approx\) \(1.791645869\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 16.6T + 125T^{2} \)
11 \( 1 - 71.7T + 1.33e3T^{2} \)
13 \( 1 - 65.3T + 2.19e3T^{2} \)
17 \( 1 - 90.4T + 4.91e3T^{2} \)
19 \( 1 + 163.T + 6.85e3T^{2} \)
23 \( 1 + 79.2T + 1.21e4T^{2} \)
29 \( 1 - 43.2T + 2.43e4T^{2} \)
31 \( 1 + 135.T + 2.97e4T^{2} \)
37 \( 1 - 270.T + 5.06e4T^{2} \)
41 \( 1 - 152.T + 6.89e4T^{2} \)
43 \( 1 + 177.T + 7.95e4T^{2} \)
47 \( 1 + 45.6T + 1.03e5T^{2} \)
53 \( 1 - 158.T + 1.48e5T^{2} \)
59 \( 1 + 391.T + 2.05e5T^{2} \)
61 \( 1 + 551.T + 2.26e5T^{2} \)
67 \( 1 - 458.T + 3.00e5T^{2} \)
71 \( 1 - 486.T + 3.57e5T^{2} \)
73 \( 1 + 574.T + 3.89e5T^{2} \)
79 \( 1 + 668.T + 4.93e5T^{2} \)
83 \( 1 - 76.2T + 5.71e5T^{2} \)
89 \( 1 - 1.36e3T + 7.04e5T^{2} \)
97 \( 1 + 242.T + 9.12e5T^{2} \)
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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

−8.722327132069747561656774154588, −8.254564342853944540200622828424, −7.44311914849651945119178867674, −6.47163007628696395359022572790, −5.98709077833065777667266468589, −4.40929974488391429139251651484, −3.95400239308725660352877293616, −3.33795175033010433243333321443, −1.66128963728593944314225337605, −0.66788402554379578868326489412, 0.66788402554379578868326489412, 1.66128963728593944314225337605, 3.33795175033010433243333321443, 3.95400239308725660352877293616, 4.40929974488391429139251651484, 5.98709077833065777667266468589, 6.47163007628696395359022572790, 7.44311914849651945119178867674, 8.254564342853944540200622828424, 8.722327132069747561656774154588

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