Properties

Label 2-3648-1.1-c1-0-44
Degree $2$
Conductor $3648$
Sign $-1$
Analytic cond. $29.1294$
Root an. cond. $5.39716$
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 − 2.56·5-s + 2.56·7-s + 9-s − 1.43·11-s + 5.12·13-s + 2.56·15-s − 5.68·17-s − 19-s − 2.56·21-s + 0.876·23-s + 1.56·25-s − 27-s − 8.24·29-s − 2·31-s + 1.43·33-s − 6.56·35-s + 8·37-s − 5.12·39-s + 3.12·41-s − 2.56·43-s − 2.56·45-s + 5.68·47-s − 0.438·49-s + 5.68·51-s + 12.2·53-s + 3.68·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.14·5-s + 0.968·7-s + 0.333·9-s − 0.433·11-s + 1.42·13-s + 0.661·15-s − 1.37·17-s − 0.229·19-s − 0.558·21-s + 0.182·23-s + 0.312·25-s − 0.192·27-s − 1.53·29-s − 0.359·31-s + 0.250·33-s − 1.10·35-s + 1.31·37-s − 0.820·39-s + 0.487·41-s − 0.390·43-s − 0.381·45-s + 0.829·47-s − 0.0626·49-s + 0.796·51-s + 1.68·53-s + 0.496·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3648 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3648 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3648\)    =    \(2^{6} \cdot 3 \cdot 19\)
Sign: $-1$
Analytic conductor: \(29.1294\)
Root analytic conductor: \(5.39716\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3648,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
19 \( 1 + T \)
good5 \( 1 + 2.56T + 5T^{2} \)
7 \( 1 - 2.56T + 7T^{2} \)
11 \( 1 + 1.43T + 11T^{2} \)
13 \( 1 - 5.12T + 13T^{2} \)
17 \( 1 + 5.68T + 17T^{2} \)
23 \( 1 - 0.876T + 23T^{2} \)
29 \( 1 + 8.24T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 - 8T + 37T^{2} \)
41 \( 1 - 3.12T + 41T^{2} \)
43 \( 1 + 2.56T + 43T^{2} \)
47 \( 1 - 5.68T + 47T^{2} \)
53 \( 1 - 12.2T + 53T^{2} \)
59 \( 1 + 12T + 59T^{2} \)
61 \( 1 - 5.68T + 61T^{2} \)
67 \( 1 - 10.2T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 11.9T + 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 + 4T + 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 + 12.2T + 97T^{2} \)
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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

−8.137046672698851794494132063598, −7.51256396278481449384296427667, −6.74594835299780100918610621715, −5.86825041786359655878782768931, −5.12358757959449778173871077287, −4.14572565796974778565458310469, −3.88124979224029898732575276498, −2.43426878984878612793643123708, −1.28412074957631068709562840012, 0, 1.28412074957631068709562840012, 2.43426878984878612793643123708, 3.88124979224029898732575276498, 4.14572565796974778565458310469, 5.12358757959449778173871077287, 5.86825041786359655878782768931, 6.74594835299780100918610621715, 7.51256396278481449384296427667, 8.137046672698851794494132063598

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