Properties

Label 2-32856-1.1-c1-0-10
Degree $2$
Conductor $32856$
Sign $-1$
Analytic cond. $262.356$
Root an. cond. $16.1974$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 2·5-s + 9-s + 4·11-s + 2·13-s − 2·15-s − 2·17-s + 4·19-s + 8·23-s − 25-s − 27-s − 6·29-s − 8·31-s − 4·33-s − 2·39-s − 6·41-s − 4·43-s + 2·45-s − 7·49-s + 2·51-s − 2·53-s + 8·55-s − 4·57-s − 4·59-s + 2·61-s + 4·65-s − 4·67-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.894·5-s + 1/3·9-s + 1.20·11-s + 0.554·13-s − 0.516·15-s − 0.485·17-s + 0.917·19-s + 1.66·23-s − 1/5·25-s − 0.192·27-s − 1.11·29-s − 1.43·31-s − 0.696·33-s − 0.320·39-s − 0.937·41-s − 0.609·43-s + 0.298·45-s − 49-s + 0.280·51-s − 0.274·53-s + 1.07·55-s − 0.529·57-s − 0.520·59-s + 0.256·61-s + 0.496·65-s − 0.488·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32856 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32856\)    =    \(2^{3} \cdot 3 \cdot 37^{2}\)
Sign: $-1$
Analytic conductor: \(262.356\)
Root analytic conductor: \(16.1974\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 32856,\ (\ :1/2),\ -1)\)

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

−15.14875695761782, −14.83166752603851, −14.21047339907985, −13.53235469101025, −13.32392449739639, −12.69353868591232, −12.08255104441318, −11.49151838163745, −11.02029033176656, −10.70861284807158, −9.749634748407465, −9.378541134556226, −9.119656861285300, −8.308766866182437, −7.544117823369096, −6.794039959294607, −6.605434234592384, −5.854882149080785, −5.279782131943014, −4.898777744945370, −3.822263983806840, −3.527287559832197, −2.507057763367590, −1.538872431801983, −1.294194346117160, 0, 1.294194346117160, 1.538872431801983, 2.507057763367590, 3.527287559832197, 3.822263983806840, 4.898777744945370, 5.279782131943014, 5.854882149080785, 6.605434234592384, 6.794039959294607, 7.544117823369096, 8.308766866182437, 9.119656861285300, 9.378541134556226, 9.749634748407465, 10.70861284807158, 11.02029033176656, 11.49151838163745, 12.08255104441318, 12.69353868591232, 13.32392449739639, 13.53235469101025, 14.21047339907985, 14.83166752603851, 15.14875695761782

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