Properties

Label 2-32448-1.1-c1-0-25
Degree $2$
Conductor $32448$
Sign $1$
Analytic cond. $259.098$
Root an. cond. $16.0965$
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 − 4·5-s + 2·7-s + 9-s − 4·11-s − 4·15-s + 2·17-s − 2·19-s + 2·21-s + 11·25-s + 27-s + 6·29-s + 10·31-s − 4·33-s − 8·35-s + 10·37-s − 8·41-s − 4·43-s − 4·45-s + 4·47-s − 3·49-s + 2·51-s + 10·53-s + 16·55-s − 2·57-s − 8·59-s + 14·61-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.78·5-s + 0.755·7-s + 1/3·9-s − 1.20·11-s − 1.03·15-s + 0.485·17-s − 0.458·19-s + 0.436·21-s + 11/5·25-s + 0.192·27-s + 1.11·29-s + 1.79·31-s − 0.696·33-s − 1.35·35-s + 1.64·37-s − 1.24·41-s − 0.609·43-s − 0.596·45-s + 0.583·47-s − 3/7·49-s + 0.280·51-s + 1.37·53-s + 2.15·55-s − 0.264·57-s − 1.04·59-s + 1.79·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32448 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32448 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32448\)    =    \(2^{6} \cdot 3 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(259.098\)
Root analytic conductor: \(16.0965\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 32448,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.780044325\)
\(L(\frac12)\) \(\approx\) \(1.780044325\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
13 \( 1 \)
good5 \( 1 + 4 T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−15.14329800111145, −14.69770414869234, −14.07346199507467, −13.42676675693798, −12.96751235400227, −12.27371186423823, −11.84813988339899, −11.45059524921293, −10.79674254015996, −10.26856218020200, −9.818014735368456, −8.752047366240232, −8.251117590788308, −8.174563530063013, −7.577909374909223, −7.034569580703220, −6.348562803912572, −5.363332422125680, −4.725642524130762, −4.359028791004699, −3.703745966498387, −2.867807910896861, −2.568624189220175, −1.325927307467221, −0.5233348011855495, 0.5233348011855495, 1.325927307467221, 2.568624189220175, 2.867807910896861, 3.703745966498387, 4.359028791004699, 4.725642524130762, 5.363332422125680, 6.348562803912572, 7.034569580703220, 7.577909374909223, 8.174563530063013, 8.251117590788308, 8.752047366240232, 9.818014735368456, 10.26856218020200, 10.79674254015996, 11.45059524921293, 11.84813988339899, 12.27371186423823, 12.96751235400227, 13.42676675693798, 14.07346199507467, 14.69770414869234, 15.14329800111145

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