Properties

Label 2-3072-1.1-c1-0-51
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 − 0.331·5-s − 3.08·7-s + 9-s − 3.69·11-s + 4.64·13-s − 0.331·15-s + 6.52·17-s − 0.867·19-s − 3.08·21-s − 4·23-s − 4.88·25-s + 27-s − 4.89·29-s − 6.14·31-s − 3.69·33-s + 1.02·35-s − 3.64·37-s + 4.64·39-s + 3.92·41-s + 3.92·43-s − 0.331·45-s + 1.65·47-s + 2.50·49-s + 6.52·51-s + 0.564·53-s + 1.22·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.148·5-s − 1.16·7-s + 0.333·9-s − 1.11·11-s + 1.28·13-s − 0.0856·15-s + 1.58·17-s − 0.198·19-s − 0.672·21-s − 0.834·23-s − 0.977·25-s + 0.192·27-s − 0.908·29-s − 1.10·31-s − 0.643·33-s + 0.172·35-s − 0.599·37-s + 0.743·39-s + 0.613·41-s + 0.599·43-s − 0.0494·45-s + 0.241·47-s + 0.357·49-s + 0.913·51-s + 0.0775·53-s + 0.165·55-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: \(1\)
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 \( 1 + 0.331T + 5T^{2} \)
7 \( 1 + 3.08T + 7T^{2} \)
11 \( 1 + 3.69T + 11T^{2} \)
13 \( 1 - 4.64T + 13T^{2} \)
17 \( 1 - 6.52T + 17T^{2} \)
19 \( 1 + 0.867T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 4.89T + 29T^{2} \)
31 \( 1 + 6.14T + 31T^{2} \)
37 \( 1 + 3.64T + 37T^{2} \)
41 \( 1 - 3.92T + 41T^{2} \)
43 \( 1 - 3.92T + 43T^{2} \)
47 \( 1 - 1.65T + 47T^{2} \)
53 \( 1 - 0.564T + 53T^{2} \)
59 \( 1 + 6.59T + 59T^{2} \)
61 \( 1 + 14.8T + 61T^{2} \)
67 \( 1 - 13.9T + 67T^{2} \)
71 \( 1 + 7.49T + 71T^{2} \)
73 \( 1 - 5.62T + 73T^{2} \)
79 \( 1 + 14.9T + 79T^{2} \)
83 \( 1 - 9.35T + 83T^{2} \)
89 \( 1 + 18.1T + 89T^{2} \)
97 \( 1 + 17.0T + 97T^{2} \)
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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

−8.143334228419237591586128826342, −7.78945515937108546808995503682, −6.93213738788903464184043134385, −5.87215642705597857775916473196, −5.56725283300436171416629233356, −4.07437701849818534347962253892, −3.51679981096337826400463689735, −2.77668156654658852982934971027, −1.57284789748032231902904687974, 0, 1.57284789748032231902904687974, 2.77668156654658852982934971027, 3.51679981096337826400463689735, 4.07437701849818534347962253892, 5.56725283300436171416629233356, 5.87215642705597857775916473196, 6.93213738788903464184043134385, 7.78945515937108546808995503682, 8.143334228419237591586128826342

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