Properties

Label 2-3072-1.1-c1-0-48
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 3.16·5-s − 1.74·7-s + 9-s − 6.47·11-s − 1.41·13-s − 3.16·15-s + 2.47·17-s + 6.47·19-s + 1.74·21-s − 5.65·23-s + 5.00·25-s − 27-s + 5.99·29-s + 3.90·31-s + 6.47·33-s − 5.52·35-s − 10.5·37-s + 1.41·39-s − 2.47·41-s − 1.52·43-s + 3.16·45-s − 3.94·49-s − 2.47·51-s − 11.6·53-s − 20.4·55-s − 6.47·57-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.41·5-s − 0.660·7-s + 0.333·9-s − 1.95·11-s − 0.392·13-s − 0.816·15-s + 0.599·17-s + 1.48·19-s + 0.381·21-s − 1.17·23-s + 1.00·25-s − 0.192·27-s + 1.11·29-s + 0.702·31-s + 1.12·33-s − 0.934·35-s − 1.73·37-s + 0.226·39-s − 0.386·41-s − 0.232·43-s + 0.471·45-s − 0.563·49-s − 0.346·51-s − 1.59·53-s − 2.75·55-s − 0.857·57-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: \(1\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.16T + 5T^{2} \)
7 \( 1 + 1.74T + 7T^{2} \)
11 \( 1 + 6.47T + 11T^{2} \)
13 \( 1 + 1.41T + 13T^{2} \)
17 \( 1 - 2.47T + 17T^{2} \)
19 \( 1 - 6.47T + 19T^{2} \)
23 \( 1 + 5.65T + 23T^{2} \)
29 \( 1 - 5.99T + 29T^{2} \)
31 \( 1 - 3.90T + 31T^{2} \)
37 \( 1 + 10.5T + 37T^{2} \)
41 \( 1 + 2.47T + 41T^{2} \)
43 \( 1 + 1.52T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 11.6T + 53T^{2} \)
59 \( 1 + 8.94T + 59T^{2} \)
61 \( 1 + 2.08T + 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 - 9.15T + 71T^{2} \)
73 \( 1 - 2.94T + 73T^{2} \)
79 \( 1 - 7.40T + 79T^{2} \)
83 \( 1 - 6.47T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 + 12.9T + 97T^{2} \)
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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

−8.206759880190550416438954837989, −7.58685131221047677689039172048, −6.62464574930454601172494863724, −5.97667579054722001880855626694, −5.27429143579467230176693838538, −4.88798634845704150396479557574, −3.27864839394978632131466962870, −2.60157606990849529773672056901, −1.51468704886602663335291616238, 0, 1.51468704886602663335291616238, 2.60157606990849529773672056901, 3.27864839394978632131466962870, 4.88798634845704150396479557574, 5.27429143579467230176693838538, 5.97667579054722001880855626694, 6.62464574930454601172494863724, 7.58685131221047677689039172048, 8.206759880190550416438954837989

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