Properties

Label 2-2736-1.1-c1-0-20
Degree $2$
Conductor $2736$
Sign $1$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
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  + 1.56·5-s + 1.56·7-s + 5.56·11-s + 3.12·13-s − 6.68·17-s − 19-s + 9.12·23-s − 2.56·25-s + 8.24·29-s + 2·31-s + 2.43·35-s − 8·37-s + 5.12·41-s + 1.56·43-s − 6.68·47-s − 4.56·49-s − 4.24·53-s + 8.68·55-s + 12·59-s + 6.68·61-s + 4.87·65-s − 6.24·67-s − 16.9·73-s + 8.68·77-s − 11.3·79-s + 4·83-s − 10.4·85-s + ⋯
L(s)  = 1  + 0.698·5-s + 0.590·7-s + 1.67·11-s + 0.866·13-s − 1.62·17-s − 0.229·19-s + 1.90·23-s − 0.512·25-s + 1.53·29-s + 0.359·31-s + 0.412·35-s − 1.31·37-s + 0.800·41-s + 0.238·43-s − 0.975·47-s − 0.651·49-s − 0.583·53-s + 1.17·55-s + 1.56·59-s + 0.855·61-s + 0.604·65-s − 0.763·67-s − 1.98·73-s + 0.989·77-s − 1.27·79-s + 0.439·83-s − 1.13·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.625189923\)
\(L(\frac12)\) \(\approx\) \(2.625189923\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
19 \( 1 + T \)
good5 \( 1 - 1.56T + 5T^{2} \)
7 \( 1 - 1.56T + 7T^{2} \)
11 \( 1 - 5.56T + 11T^{2} \)
13 \( 1 - 3.12T + 13T^{2} \)
17 \( 1 + 6.68T + 17T^{2} \)
23 \( 1 - 9.12T + 23T^{2} \)
29 \( 1 - 8.24T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 + 8T + 37T^{2} \)
41 \( 1 - 5.12T + 41T^{2} \)
43 \( 1 - 1.56T + 43T^{2} \)
47 \( 1 + 6.68T + 47T^{2} \)
53 \( 1 + 4.24T + 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 - 6.68T + 61T^{2} \)
67 \( 1 + 6.24T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 16.9T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 4T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 4.24T + 97T^{2} \)
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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

−8.780530311481454533284308407795, −8.407125021088330010015534185003, −6.99774550723504708137862749777, −6.61853467458551767799179141010, −5.87766485766901116335377328835, −4.79891104823927687026714235735, −4.20090984279139781673494724554, −3.11114301211478237098068286625, −1.92426994900820057172676529012, −1.12267662912189207278137653634, 1.12267662912189207278137653634, 1.92426994900820057172676529012, 3.11114301211478237098068286625, 4.20090984279139781673494724554, 4.79891104823927687026714235735, 5.87766485766901116335377328835, 6.61853467458551767799179141010, 6.99774550723504708137862749777, 8.407125021088330010015534185003, 8.780530311481454533284308407795

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