Properties

Label 2-121968-1.1-c1-0-120
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  − 2·5-s + 7-s + 5·13-s − 8·17-s + 3·19-s + 23-s − 25-s + 8·29-s + 8·31-s − 2·35-s − 2·37-s + 2·41-s + 2·43-s − 4·47-s + 49-s − 12·53-s − 15·59-s + 10·61-s − 10·65-s − 8·71-s + 4·73-s + 3·79-s + 3·83-s + 16·85-s − 6·89-s + 5·91-s − 6·95-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.377·7-s + 1.38·13-s − 1.94·17-s + 0.688·19-s + 0.208·23-s − 1/5·25-s + 1.48·29-s + 1.43·31-s − 0.338·35-s − 0.328·37-s + 0.312·41-s + 0.304·43-s − 0.583·47-s + 1/7·49-s − 1.64·53-s − 1.95·59-s + 1.28·61-s − 1.24·65-s − 0.949·71-s + 0.468·73-s + 0.337·79-s + 0.329·83-s + 1.73·85-s − 0.635·89-s + 0.524·91-s − 0.615·95-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 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 15 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 3 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 16 T + p T^{2} \)
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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

−13.82207126456680, −13.40063817480703, −12.82587122131826, −12.29742750540220, −11.67077187857675, −11.46680838409334, −10.94998371500734, −10.58531248874892, −9.954797025812135, −9.224003698115006, −8.870675882117600, −8.239643619704183, −8.077961217036304, −7.433184963120555, −6.687069270595192, −6.434478157852472, −5.895312140840040, −5.006215238992062, −4.543609912043591, −4.225692834062723, −3.483114039800328, −2.998007630471681, −2.283989376258810, −1.477761602560985, −0.8632074000131349, 0, 0.8632074000131349, 1.477761602560985, 2.283989376258810, 2.998007630471681, 3.483114039800328, 4.225692834062723, 4.543609912043591, 5.006215238992062, 5.895312140840040, 6.434478157852472, 6.687069270595192, 7.433184963120555, 8.077961217036304, 8.239643619704183, 8.870675882117600, 9.224003698115006, 9.954797025812135, 10.58531248874892, 10.94998371500734, 11.46680838409334, 11.67077187857675, 12.29742750540220, 12.82587122131826, 13.40063817480703, 13.82207126456680

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