Properties

Label 2-1216-1.1-c3-0-68
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.27·3-s + 6.27·5-s − 18.0·7-s − 16.2·9-s + 33.9·11-s + 3.07·13-s − 20.5·15-s − 14.2·17-s + 19·19-s + 59.2·21-s + 114.·23-s − 85.6·25-s + 141.·27-s + 34.5·29-s + 107.·31-s − 111.·33-s − 113.·35-s + 181.·37-s − 10.0·39-s − 444.·41-s − 120.·43-s − 102.·45-s + 306.·47-s − 15.4·49-s + 46.6·51-s − 115.·53-s + 212.·55-s + ⋯
L(s)  = 1  − 0.630·3-s + 0.561·5-s − 0.977·7-s − 0.602·9-s + 0.929·11-s + 0.0656·13-s − 0.353·15-s − 0.203·17-s + 0.229·19-s + 0.615·21-s + 1.03·23-s − 0.685·25-s + 1.01·27-s + 0.221·29-s + 0.623·31-s − 0.586·33-s − 0.548·35-s + 0.807·37-s − 0.0413·39-s − 1.69·41-s − 0.426·43-s − 0.338·45-s + 0.950·47-s − 0.0449·49-s + 0.128·51-s − 0.300·53-s + 0.521·55-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: \(1\)
Selberg data: \((2,\ 1216,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 3.27T + 27T^{2} \)
5 \( 1 - 6.27T + 125T^{2} \)
7 \( 1 + 18.0T + 343T^{2} \)
11 \( 1 - 33.9T + 1.33e3T^{2} \)
13 \( 1 - 3.07T + 2.19e3T^{2} \)
17 \( 1 + 14.2T + 4.91e3T^{2} \)
23 \( 1 - 114.T + 1.21e4T^{2} \)
29 \( 1 - 34.5T + 2.43e4T^{2} \)
31 \( 1 - 107.T + 2.97e4T^{2} \)
37 \( 1 - 181.T + 5.06e4T^{2} \)
41 \( 1 + 444.T + 6.89e4T^{2} \)
43 \( 1 + 120.T + 7.95e4T^{2} \)
47 \( 1 - 306.T + 1.03e5T^{2} \)
53 \( 1 + 115.T + 1.48e5T^{2} \)
59 \( 1 + 161.T + 2.05e5T^{2} \)
61 \( 1 + 274.T + 2.26e5T^{2} \)
67 \( 1 + 81.6T + 3.00e5T^{2} \)
71 \( 1 - 773.T + 3.57e5T^{2} \)
73 \( 1 - 148.T + 3.89e5T^{2} \)
79 \( 1 + 557.T + 4.93e5T^{2} \)
83 \( 1 + 768.T + 5.71e5T^{2} \)
89 \( 1 - 457.T + 7.04e5T^{2} \)
97 \( 1 + 1.50e3T + 9.12e5T^{2} \)
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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

−9.133331313173955218099166307665, −8.258131536973916879195364310255, −6.95027798524159053477813656577, −6.39044751246560997850331593987, −5.73853543167520030943981038393, −4.79278121740365533027018061276, −3.58395896478627954611022073176, −2.65557616798797870971833433627, −1.23161528137329077263778578881, 0, 1.23161528137329077263778578881, 2.65557616798797870971833433627, 3.58395896478627954611022073176, 4.79278121740365533027018061276, 5.73853543167520030943981038393, 6.39044751246560997850331593987, 6.95027798524159053477813656577, 8.258131536973916879195364310255, 9.133331313173955218099166307665

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