Properties

Label 2-77315-1.1-c1-0-0
Degree $2$
Conductor $77315$
Sign $-1$
Analytic cond. $617.363$
Root an. cond. $24.8467$
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-s − 4-s − 5-s + 7-s − 3·8-s − 3·9-s − 10-s − 6·11-s + 2·13-s + 14-s − 16-s − 2·17-s − 3·18-s − 8·19-s + 20-s − 6·22-s − 2·23-s + 25-s + 2·26-s − 28-s − 4·31-s + 5·32-s − 2·34-s − 35-s + 3·36-s + 2·37-s − 8·38-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 0.447·5-s + 0.377·7-s − 1.06·8-s − 9-s − 0.316·10-s − 1.80·11-s + 0.554·13-s + 0.267·14-s − 1/4·16-s − 0.485·17-s − 0.707·18-s − 1.83·19-s + 0.223·20-s − 1.27·22-s − 0.417·23-s + 1/5·25-s + 0.392·26-s − 0.188·28-s − 0.718·31-s + 0.883·32-s − 0.342·34-s − 0.169·35-s + 1/2·36-s + 0.328·37-s − 1.29·38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77315 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77315\)    =    \(5 \cdot 7 \cdot 47^{2}\)
Sign: $-1$
Analytic conductor: \(617.363\)
Root analytic conductor: \(24.8467\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 77315,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 + T \)
7 \( 1 - T \)
47 \( 1 \)
good2 \( 1 - T + p T^{2} \)
3 \( 1 + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−14.34096081779617, −13.56980553332526, −13.22031702716889, −13.11474004968326, −12.29342965363969, −11.95391657673173, −11.27642265993334, −10.86363663060558, −10.44622966296098, −9.828329228285263, −9.061902539855052, −8.471914816286704, −8.289259555757835, −7.936497999442689, −6.938581669422350, −6.461398890334746, −5.787363477460404, −5.273741983537432, −4.985295507035792, −4.237354866177774, −3.757795351513092, −3.148324218608396, −2.431403976995226, −2.009382041647812, −0.5665815072751018, 0, 0.5665815072751018, 2.009382041647812, 2.431403976995226, 3.148324218608396, 3.757795351513092, 4.237354866177774, 4.985295507035792, 5.273741983537432, 5.787363477460404, 6.461398890334746, 6.938581669422350, 7.936497999442689, 8.289259555757835, 8.471914816286704, 9.061902539855052, 9.828329228285263, 10.44622966296098, 10.86363663060558, 11.27642265993334, 11.95391657673173, 12.29342965363969, 13.11474004968326, 13.22031702716889, 13.56980553332526, 14.34096081779617

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