Properties

Label 2-121968-1.1-c1-0-121
Degree $2$
Conductor $121968$
Sign $-1$
Analytic cond. $973.919$
Root an. cond. $31.2076$
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  − 7-s + 6·13-s − 2·19-s + 4·23-s − 5·25-s − 2·29-s − 2·31-s + 2·37-s − 8·41-s − 2·47-s + 49-s + 10·53-s − 4·59-s − 10·61-s − 4·67-s + 8·73-s + 8·79-s + 2·83-s + 6·89-s − 6·91-s + 2·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + ⋯
L(s)  = 1  − 0.377·7-s + 1.66·13-s − 0.458·19-s + 0.834·23-s − 25-s − 0.371·29-s − 0.359·31-s + 0.328·37-s − 1.24·41-s − 0.291·47-s + 1/7·49-s + 1.37·53-s − 0.520·59-s − 1.28·61-s − 0.488·67-s + 0.936·73-s + 0.900·79-s + 0.219·83-s + 0.635·89-s − 0.628·91-s + 0.203·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 121968 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 121968 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(121968\)    =    \(2^{4} \cdot 3^{2} \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(973.919\)
Root analytic conductor: \(31.2076\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 121968,\ (\ :1/2),\ -1)\)

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

−13.62708560729385, −13.30485782332234, −13.05743815146249, −12.21988450767905, −11.98055264983642, −11.25214728675101, −10.90752385226145, −10.50685744937779, −9.916137158250649, −9.226336215709326, −9.051516140488792, −8.314680178742663, −8.028047919040380, −7.321937906673683, −6.716686683297193, −6.359073765631930, −5.749851363780097, −5.370301906902232, −4.564821647918125, −4.006600485644447, −3.490689575812487, −3.052052527693555, −2.169924933107851, −1.587909734717000, −0.8815176813799768, 0, 0.8815176813799768, 1.587909734717000, 2.169924933107851, 3.052052527693555, 3.490689575812487, 4.006600485644447, 4.564821647918125, 5.370301906902232, 5.749851363780097, 6.359073765631930, 6.716686683297193, 7.321937906673683, 8.028047919040380, 8.314680178742663, 9.051516140488792, 9.226336215709326, 9.916137158250649, 10.50685744937779, 10.90752385226145, 11.25214728675101, 11.98055264983642, 12.21988450767905, 13.05743815146249, 13.30485782332234, 13.62708560729385

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