Properties

Label 2-65-1.1-c1-0-4
Degree $2$
Conductor $65$
Sign $-1$
Analytic cond. $0.519027$
Root an. cond. $0.720435$
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 − 2·3-s − 4-s − 5-s + 2·6-s − 4·7-s + 3·8-s + 9-s + 10-s + 2·11-s + 2·12-s − 13-s + 4·14-s + 2·15-s − 16-s + 2·17-s − 18-s − 6·19-s + 20-s + 8·21-s − 2·22-s − 6·23-s − 6·24-s + 25-s + 26-s + 4·27-s + 4·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.15·3-s − 1/2·4-s − 0.447·5-s + 0.816·6-s − 1.51·7-s + 1.06·8-s + 1/3·9-s + 0.316·10-s + 0.603·11-s + 0.577·12-s − 0.277·13-s + 1.06·14-s + 0.516·15-s − 1/4·16-s + 0.485·17-s − 0.235·18-s − 1.37·19-s + 0.223·20-s + 1.74·21-s − 0.426·22-s − 1.25·23-s − 1.22·24-s + 1/5·25-s + 0.196·26-s + 0.769·27-s + 0.755·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 65 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 65 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(65\)    =    \(5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(0.519027\)
Root analytic conductor: \(0.720435\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 65,\ (\ :1/2),\ -1)\)

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

−14.36541807055163456713423223499, −12.91463619461871953625928127551, −12.13731877933106587879459657638, −10.75277124581317696673490574703, −9.844976583062747102624785032359, −8.679150483937958571354498819427, −7.04231773996815600274218157258, −5.80677556175820100036715333304, −4.03550878858777485512286959394, 0, 4.03550878858777485512286959394, 5.80677556175820100036715333304, 7.04231773996815600274218157258, 8.679150483937958571354498819427, 9.844976583062747102624785032359, 10.75277124581317696673490574703, 12.13731877933106587879459657638, 12.91463619461871953625928127551, 14.36541807055163456713423223499

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