Properties

Label 2-1216-1.1-c3-0-102
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  + 8.28·3-s − 2.38·5-s − 5.83·7-s + 41.6·9-s − 7.33·11-s − 55.6·13-s − 19.7·15-s − 10.0·17-s − 19·19-s − 48.3·21-s + 9.26·23-s − 119.·25-s + 121.·27-s + 83.9·29-s − 202.·31-s − 60.7·33-s + 13.9·35-s − 95.2·37-s − 460.·39-s − 25.9·41-s − 119.·43-s − 99.3·45-s − 467.·47-s − 308.·49-s − 83.1·51-s + 764.·53-s + 17.4·55-s + ⋯
L(s)  = 1  + 1.59·3-s − 0.213·5-s − 0.315·7-s + 1.54·9-s − 0.201·11-s − 1.18·13-s − 0.340·15-s − 0.143·17-s − 0.229·19-s − 0.502·21-s + 0.0839·23-s − 0.954·25-s + 0.866·27-s + 0.537·29-s − 1.17·31-s − 0.320·33-s + 0.0671·35-s − 0.423·37-s − 1.89·39-s − 0.0990·41-s − 0.424·43-s − 0.329·45-s − 1.45·47-s − 0.900·49-s − 0.228·51-s + 1.98·53-s + 0.0428·55-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 \( 1 - 8.28T + 27T^{2} \)
5 \( 1 + 2.38T + 125T^{2} \)
7 \( 1 + 5.83T + 343T^{2} \)
11 \( 1 + 7.33T + 1.33e3T^{2} \)
13 \( 1 + 55.6T + 2.19e3T^{2} \)
17 \( 1 + 10.0T + 4.91e3T^{2} \)
23 \( 1 - 9.26T + 1.21e4T^{2} \)
29 \( 1 - 83.9T + 2.43e4T^{2} \)
31 \( 1 + 202.T + 2.97e4T^{2} \)
37 \( 1 + 95.2T + 5.06e4T^{2} \)
41 \( 1 + 25.9T + 6.89e4T^{2} \)
43 \( 1 + 119.T + 7.95e4T^{2} \)
47 \( 1 + 467.T + 1.03e5T^{2} \)
53 \( 1 - 764.T + 1.48e5T^{2} \)
59 \( 1 - 69.1T + 2.05e5T^{2} \)
61 \( 1 - 398.T + 2.26e5T^{2} \)
67 \( 1 + 243.T + 3.00e5T^{2} \)
71 \( 1 - 781.T + 3.57e5T^{2} \)
73 \( 1 + 711.T + 3.89e5T^{2} \)
79 \( 1 + 723.T + 4.93e5T^{2} \)
83 \( 1 + 1.22e3T + 5.71e5T^{2} \)
89 \( 1 + 653.T + 7.04e5T^{2} \)
97 \( 1 - 1.69e3T + 9.12e5T^{2} \)
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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

−8.851450600285601869749524021807, −8.222593017539610200098285230194, −7.44677254089454261902434337008, −6.81306194971548344607273336390, −5.45058433736054954778175445640, −4.36020149065930134835153467229, −3.48988055304392166717979636607, −2.64406969864720718197018877867, −1.79560450384282837257683599167, 0, 1.79560450384282837257683599167, 2.64406969864720718197018877867, 3.48988055304392166717979636607, 4.36020149065930134835153467229, 5.45058433736054954778175445640, 6.81306194971548344607273336390, 7.44677254089454261902434337008, 8.222593017539610200098285230194, 8.851450600285601869749524021807

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