Properties

Label 2-65-1.1-c1-0-2
Degree $2$
Conductor $65$
Sign $1$
Analytic cond. $0.519027$
Root an. cond. $0.720435$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.414·2-s + 1.41·3-s − 1.82·4-s + 5-s + 0.585·6-s − 0.828·7-s − 1.58·8-s − 0.999·9-s + 0.414·10-s + 0.585·11-s − 2.58·12-s − 13-s − 0.343·14-s + 1.41·15-s + 3·16-s − 4.82·17-s − 0.414·18-s + 3.41·19-s − 1.82·20-s − 1.17·21-s + 0.242·22-s − 1.41·23-s − 2.24·24-s + 25-s − 0.414·26-s − 5.65·27-s + 1.51·28-s + ⋯
L(s)  = 1  + 0.292·2-s + 0.816·3-s − 0.914·4-s + 0.447·5-s + 0.239·6-s − 0.313·7-s − 0.560·8-s − 0.333·9-s + 0.130·10-s + 0.176·11-s − 0.746·12-s − 0.277·13-s − 0.0917·14-s + 0.365·15-s + 0.750·16-s − 1.17·17-s − 0.0976·18-s + 0.783·19-s − 0.408·20-s − 0.255·21-s + 0.0517·22-s − 0.294·23-s − 0.457·24-s + 0.200·25-s − 0.0812·26-s − 1.08·27-s + 0.286·28-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 65,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.063070829\)
\(L(\frac12)\) \(\approx\) \(1.063070829\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.414T + 2T^{2} \)
3 \( 1 - 1.41T + 3T^{2} \)
7 \( 1 + 0.828T + 7T^{2} \)
11 \( 1 - 0.585T + 11T^{2} \)
17 \( 1 + 4.82T + 17T^{2} \)
19 \( 1 - 3.41T + 19T^{2} \)
23 \( 1 + 1.41T + 23T^{2} \)
29 \( 1 - 5.65T + 29T^{2} \)
31 \( 1 - 10.2T + 31T^{2} \)
37 \( 1 - 8.48T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 - 3.07T + 43T^{2} \)
47 \( 1 - 0.828T + 47T^{2} \)
53 \( 1 + 14.4T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 + 8T + 61T^{2} \)
67 \( 1 + 2T + 67T^{2} \)
71 \( 1 + 7.89T + 71T^{2} \)
73 \( 1 + 8.48T + 73T^{2} \)
79 \( 1 - 8.48T + 79T^{2} \)
83 \( 1 + 8.82T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 3.65T + 97T^{2} \)
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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

−14.56910906359927134647186589325, −13.81112759251206052438010784372, −13.12594620823082647977800969405, −11.76834210574544440479386962876, −9.990855243749131559826814337555, −9.112435927615463317006778046129, −8.129012086973190396606820751602, −6.24284167971529424103249376325, −4.64045613514715764195979885236, −2.96910192867035627498111348957, 2.96910192867035627498111348957, 4.64045613514715764195979885236, 6.24284167971529424103249376325, 8.129012086973190396606820751602, 9.112435927615463317006778046129, 9.990855243749131559826814337555, 11.76834210574544440479386962876, 13.12594620823082647977800969405, 13.81112759251206052438010784372, 14.56910906359927134647186589325

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