Properties

Label 2-3072-1.1-c1-0-36
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 + 3.16·5-s + 4.57·7-s + 9-s − 2.47·11-s + 1.41·13-s + 3.16·15-s − 6.47·17-s + 2.47·19-s + 4.57·21-s − 5.65·23-s + 5.00·25-s + 27-s + 0.333·29-s + 10.2·31-s − 2.47·33-s + 14.4·35-s − 2.08·37-s + 1.41·39-s + 6.47·41-s + 10.4·43-s + 3.16·45-s + 13.9·49-s − 6.47·51-s + 5.32·53-s − 7.81·55-s + 2.47·57-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.41·5-s + 1.72·7-s + 0.333·9-s − 0.745·11-s + 0.392·13-s + 0.816·15-s − 1.56·17-s + 0.567·19-s + 0.998·21-s − 1.17·23-s + 1.00·25-s + 0.192·27-s + 0.0619·29-s + 1.83·31-s − 0.430·33-s + 2.44·35-s − 0.342·37-s + 0.226·39-s + 1.01·41-s + 1.59·43-s + 0.471·45-s + 1.99·49-s − 0.906·51-s + 0.731·53-s − 1.05·55-s + 0.327·57-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: \(0\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.637547582\)
\(L(\frac12)\) \(\approx\) \(3.637547582\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.57T + 7T^{2} \)
11 \( 1 + 2.47T + 11T^{2} \)
13 \( 1 - 1.41T + 13T^{2} \)
17 \( 1 + 6.47T + 17T^{2} \)
19 \( 1 - 2.47T + 19T^{2} \)
23 \( 1 + 5.65T + 23T^{2} \)
29 \( 1 - 0.333T + 29T^{2} \)
31 \( 1 - 10.2T + 31T^{2} \)
37 \( 1 + 2.08T + 37T^{2} \)
41 \( 1 - 6.47T + 41T^{2} \)
43 \( 1 - 10.4T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 5.32T + 53T^{2} \)
59 \( 1 + 8.94T + 59T^{2} \)
61 \( 1 + 10.5T + 61T^{2} \)
67 \( 1 - 12T + 67T^{2} \)
71 \( 1 + 3.49T + 71T^{2} \)
73 \( 1 + 14.9T + 73T^{2} \)
79 \( 1 - 1.08T + 79T^{2} \)
83 \( 1 - 2.47T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 4.94T + 97T^{2} \)
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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

−8.702893593296699664123451352414, −8.046250840184078716965303594783, −7.40666858827346198431638100980, −6.29756102179574667615210429387, −5.67995418562427987600867370592, −4.77763655895573287619933819692, −4.23312658390905247393341042548, −2.64777224013084646246781026595, −2.14656754034713115355310412126, −1.27215684959203948349697707972, 1.27215684959203948349697707972, 2.14656754034713115355310412126, 2.64777224013084646246781026595, 4.23312658390905247393341042548, 4.77763655895573287619933819692, 5.67995418562427987600867370592, 6.29756102179574667615210429387, 7.40666858827346198431638100980, 8.046250840184078716965303594783, 8.702893593296699664123451352414

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