Properties

Label 2-1216-1.1-c3-0-16
Degree $2$
Conductor $1216$
Sign $1$
Analytic cond. $71.7463$
Root an. cond. $8.47032$
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  + 1.26·3-s − 11.0·5-s − 5.70·7-s − 25.4·9-s + 59.0·11-s − 88.0·13-s − 13.9·15-s − 113.·17-s + 19·19-s − 7.20·21-s − 40.1·23-s − 3.28·25-s − 66.1·27-s + 66.5·29-s + 248.·31-s + 74.5·33-s + 62.9·35-s + 330.·37-s − 111.·39-s − 172.·41-s + 56.9·43-s + 280.·45-s − 483.·47-s − 310.·49-s − 142.·51-s + 104.·53-s − 651.·55-s + ⋯
L(s)  = 1  + 0.243·3-s − 0.986·5-s − 0.308·7-s − 0.940·9-s + 1.61·11-s − 1.87·13-s − 0.239·15-s − 1.61·17-s + 0.229·19-s − 0.0748·21-s − 0.364·23-s − 0.0263·25-s − 0.471·27-s + 0.426·29-s + 1.44·31-s + 0.393·33-s + 0.303·35-s + 1.47·37-s − 0.456·39-s − 0.655·41-s + 0.201·43-s + 0.928·45-s − 1.49·47-s − 0.905·49-s − 0.392·51-s + 0.270·53-s − 1.59·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1216\)    =    \(2^{6} \cdot 19\)
Sign: $1$
Analytic conductor: \(71.7463\)
Root analytic conductor: \(8.47032\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1216,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.9688243824\)
\(L(\frac12)\) \(\approx\) \(0.9688243824\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 - 19T \)
good3 \( 1 - 1.26T + 27T^{2} \)
5 \( 1 + 11.0T + 125T^{2} \)
7 \( 1 + 5.70T + 343T^{2} \)
11 \( 1 - 59.0T + 1.33e3T^{2} \)
13 \( 1 + 88.0T + 2.19e3T^{2} \)
17 \( 1 + 113.T + 4.91e3T^{2} \)
23 \( 1 + 40.1T + 1.21e4T^{2} \)
29 \( 1 - 66.5T + 2.43e4T^{2} \)
31 \( 1 - 248.T + 2.97e4T^{2} \)
37 \( 1 - 330.T + 5.06e4T^{2} \)
41 \( 1 + 172.T + 6.89e4T^{2} \)
43 \( 1 - 56.9T + 7.95e4T^{2} \)
47 \( 1 + 483.T + 1.03e5T^{2} \)
53 \( 1 - 104.T + 1.48e5T^{2} \)
59 \( 1 - 579.T + 2.05e5T^{2} \)
61 \( 1 + 314.T + 2.26e5T^{2} \)
67 \( 1 + 12.2T + 3.00e5T^{2} \)
71 \( 1 - 711.T + 3.57e5T^{2} \)
73 \( 1 + 704.T + 3.89e5T^{2} \)
79 \( 1 - 50.4T + 4.93e5T^{2} \)
83 \( 1 - 849.T + 5.71e5T^{2} \)
89 \( 1 - 704.T + 7.04e5T^{2} \)
97 \( 1 + 232.T + 9.12e5T^{2} \)
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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

−9.350690449385044152810234523254, −8.509497778090091789344524342323, −7.81461553108765711692471587597, −6.83596105450394847408695626949, −6.26513972749271582466249441320, −4.83247395786834814031413711362, −4.18998373505915427460339736425, −3.14688313383011954947005983290, −2.18620697695008997151843358445, −0.47198517457132563180588424559, 0.47198517457132563180588424559, 2.18620697695008997151843358445, 3.14688313383011954947005983290, 4.18998373505915427460339736425, 4.83247395786834814031413711362, 6.26513972749271582466249441320, 6.83596105450394847408695626949, 7.81461553108765711692471587597, 8.509497778090091789344524342323, 9.350690449385044152810234523254

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