Properties

Label 2-3072-1.1-c1-0-19
Degree $2$
Conductor $3072$
Sign $1$
Analytic cond. $24.5300$
Root an. cond. $4.95278$
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  + 3-s + 1.03·5-s − 2.44·7-s + 9-s + 5.46·11-s − 4.24·13-s + 1.03·15-s + 3.46·17-s + 0.535·19-s − 2.44·21-s + 2.82·23-s − 3.92·25-s + 27-s + 5.93·29-s − 7.34·31-s + 5.46·33-s − 2.53·35-s + 9.14·37-s − 4.24·39-s + 11.4·41-s + 3.46·43-s + 1.03·45-s − 2.82·47-s − 1.00·49-s + 3.46·51-s + 9.52·53-s + 5.65·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.462·5-s − 0.925·7-s + 0.333·9-s + 1.64·11-s − 1.17·13-s + 0.267·15-s + 0.840·17-s + 0.122·19-s − 0.534·21-s + 0.589·23-s − 0.785·25-s + 0.192·27-s + 1.10·29-s − 1.31·31-s + 0.951·33-s − 0.428·35-s + 1.50·37-s − 0.679·39-s + 1.79·41-s + 0.528·43-s + 0.154·45-s − 0.412·47-s − 0.142·49-s + 0.485·51-s + 1.30·53-s + 0.762·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3072\)    =    \(2^{10} \cdot 3\)
Sign: $1$
Analytic conductor: \(24.5300\)
Root analytic conductor: \(4.95278\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.485416524\)
\(L(\frac12)\) \(\approx\) \(2.485416524\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good5 \( 1 - 1.03T + 5T^{2} \)
7 \( 1 + 2.44T + 7T^{2} \)
11 \( 1 - 5.46T + 11T^{2} \)
13 \( 1 + 4.24T + 13T^{2} \)
17 \( 1 - 3.46T + 17T^{2} \)
19 \( 1 - 0.535T + 19T^{2} \)
23 \( 1 - 2.82T + 23T^{2} \)
29 \( 1 - 5.93T + 29T^{2} \)
31 \( 1 + 7.34T + 31T^{2} \)
37 \( 1 - 9.14T + 37T^{2} \)
41 \( 1 - 11.4T + 41T^{2} \)
43 \( 1 - 3.46T + 43T^{2} \)
47 \( 1 + 2.82T + 47T^{2} \)
53 \( 1 - 9.52T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 + 9.14T + 61T^{2} \)
67 \( 1 - 1.07T + 67T^{2} \)
71 \( 1 - 16.2T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 - 2.44T + 79T^{2} \)
83 \( 1 + 1.46T + 83T^{2} \)
89 \( 1 - 8.92T + 89T^{2} \)
97 \( 1 - 14.9T + 97T^{2} \)
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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

−9.008800720886589346775099659885, −7.84480845780664712473014919068, −7.26145168689405851910480458934, −6.42214236224308750682934356422, −5.86419575817852579177074794099, −4.72462497404040423643125040893, −3.86221845182884493905404584267, −3.07709379239301356467124176969, −2.16964616267818509208410897429, −0.963120409678928536648681214448, 0.963120409678928536648681214448, 2.16964616267818509208410897429, 3.07709379239301356467124176969, 3.86221845182884493905404584267, 4.72462497404040423643125040893, 5.86419575817852579177074794099, 6.42214236224308750682934356422, 7.26145168689405851910480458934, 7.84480845780664712473014919068, 9.008800720886589346775099659885

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