Properties

Label 2-136e2-1.1-c1-0-7
Degree $2$
Conductor $18496$
Sign $1$
Analytic cond. $147.691$
Root an. cond. $12.1528$
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  + 2·3-s − 2·5-s − 2·7-s + 9-s + 6·11-s − 2·13-s − 4·15-s − 4·21-s + 6·23-s − 25-s − 4·27-s − 10·29-s + 2·31-s + 12·33-s + 4·35-s + 6·37-s − 4·39-s + 6·41-s − 8·43-s − 2·45-s − 3·49-s + 10·53-s − 12·55-s − 8·59-s + 14·61-s − 2·63-s + 4·65-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.894·5-s − 0.755·7-s + 1/3·9-s + 1.80·11-s − 0.554·13-s − 1.03·15-s − 0.872·21-s + 1.25·23-s − 1/5·25-s − 0.769·27-s − 1.85·29-s + 0.359·31-s + 2.08·33-s + 0.676·35-s + 0.986·37-s − 0.640·39-s + 0.937·41-s − 1.21·43-s − 0.298·45-s − 3/7·49-s + 1.37·53-s − 1.61·55-s − 1.04·59-s + 1.79·61-s − 0.251·63-s + 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 18496 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 18496 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(18496\)    =    \(2^{6} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(147.691\)
Root analytic conductor: \(12.1528\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 18496,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.382501879\)
\(L(\frac12)\) \(\approx\) \(2.382501879\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
17 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
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

−15.45436845429851, −15.19293076009787, −14.64895418176290, −14.33589441909798, −13.61659540093980, −13.01764459540227, −12.61623312882893, −11.75902872687582, −11.49872801690276, −10.90629740166114, −9.743625103939916, −9.554576153322534, −9.045318264607327, −8.449398092470946, −7.849321855615433, −7.201216849072458, −6.786942117561365, −6.034547702671904, −5.192319897555826, −4.157401531637930, −3.834060753775994, −3.281359471836151, −2.560516067500682, −1.679486256750838, −0.6044083914825930, 0.6044083914825930, 1.679486256750838, 2.560516067500682, 3.281359471836151, 3.834060753775994, 4.157401531637930, 5.192319897555826, 6.034547702671904, 6.786942117561365, 7.201216849072458, 7.849321855615433, 8.449398092470946, 9.045318264607327, 9.554576153322534, 9.743625103939916, 10.90629740166114, 11.49872801690276, 11.75902872687582, 12.61623312882893, 13.01764459540227, 13.61659540093980, 14.33589441909798, 14.64895418176290, 15.19293076009787, 15.45436845429851

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