Properties

Label 2-3648-1.1-c1-0-31
Degree $2$
Conductor $3648$
Sign $1$
Analytic cond. $29.1294$
Root an. cond. $5.39716$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 3·5-s + 5·7-s + 9-s + 11-s − 2·13-s − 3·15-s − 17-s − 19-s − 5·21-s + 4·23-s + 4·25-s − 27-s + 2·29-s + 6·31-s − 33-s + 15·35-s + 2·39-s − 43-s + 3·45-s + 9·47-s + 18·49-s + 51-s − 10·53-s + 3·55-s + 57-s − 8·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.34·5-s + 1.88·7-s + 1/3·9-s + 0.301·11-s − 0.554·13-s − 0.774·15-s − 0.242·17-s − 0.229·19-s − 1.09·21-s + 0.834·23-s + 4/5·25-s − 0.192·27-s + 0.371·29-s + 1.07·31-s − 0.174·33-s + 2.53·35-s + 0.320·39-s − 0.152·43-s + 0.447·45-s + 1.31·47-s + 18/7·49-s + 0.140·51-s − 1.37·53-s + 0.404·55-s + 0.132·57-s − 1.04·59-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3648,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.712927601\)
\(L(\frac12)\) \(\approx\) \(2.712927601\)
\(L(\frac{3}{2})\) 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 \( 1 - 3 T + p T^{2} \)
7 \( 1 - 5 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−8.562174106312293436599005698498, −7.80605317251250760198226171715, −6.97556751348491276200701022616, −6.21053798963199366539375101013, −5.43607631650156514852377977246, −4.88619376922667033041566401202, −4.27866732192520382052996066610, −2.68139800535164168175122974103, −1.84871910742097553432780734662, −1.10084134564969783818306772778, 1.10084134564969783818306772778, 1.84871910742097553432780734662, 2.68139800535164168175122974103, 4.27866732192520382052996066610, 4.88619376922667033041566401202, 5.43607631650156514852377977246, 6.21053798963199366539375101013, 6.97556751348491276200701022616, 7.80605317251250760198226171715, 8.562174106312293436599005698498

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