Properties

Label 2-121968-1.1-c1-0-119
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  − 5-s + 7-s + 13-s + 8·17-s − 5·19-s − 4·25-s − 5·29-s + 6·31-s − 35-s − 11·37-s − 8·43-s + 7·47-s + 49-s − 2·53-s + 7·59-s − 2·61-s − 65-s + 7·67-s + 7·73-s − 2·79-s − 12·83-s − 8·85-s − 2·89-s + 91-s + 5·95-s − 8·97-s + 101-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s + 0.277·13-s + 1.94·17-s − 1.14·19-s − 4/5·25-s − 0.928·29-s + 1.07·31-s − 0.169·35-s − 1.80·37-s − 1.21·43-s + 1.02·47-s + 1/7·49-s − 0.274·53-s + 0.911·59-s − 0.256·61-s − 0.124·65-s + 0.855·67-s + 0.819·73-s − 0.225·79-s − 1.31·83-s − 0.867·85-s − 0.211·89-s + 0.104·91-s + 0.512·95-s − 0.812·97-s + 0.0995·101-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 \( 1 + T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 11 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 7 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 7 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−13.94955801320517, −13.30682593876343, −12.73200995654003, −12.29317520674753, −11.89772907033388, −11.42650332641794, −10.94958904372059, −10.26202436145595, −10.06892745176725, −9.469045613205271, −8.726668446919934, −8.303794163082229, −8.028398336514291, −7.297749473867623, −7.019384867208512, −6.189607863566357, −5.775531903290788, −5.208490210550197, −4.698281687335391, −3.900156221036673, −3.640428651559676, −2.999481854309436, −2.149439019242962, −1.609280068112317, −0.8561730805353134, 0, 0.8561730805353134, 1.609280068112317, 2.149439019242962, 2.999481854309436, 3.640428651559676, 3.900156221036673, 4.698281687335391, 5.208490210550197, 5.775531903290788, 6.189607863566357, 7.019384867208512, 7.297749473867623, 8.028398336514291, 8.303794163082229, 8.726668446919934, 9.469045613205271, 10.06892745176725, 10.26202436145595, 10.94958904372059, 11.42650332641794, 11.89772907033388, 12.29317520674753, 12.73200995654003, 13.30682593876343, 13.94955801320517

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