Properties

Label 2-1293-1.1-c1-0-16
Degree $2$
Conductor $1293$
Sign $1$
Analytic cond. $10.3246$
Root an. cond. $3.21320$
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-s + 3-s − 4-s − 2·5-s − 6-s + 4·7-s + 3·8-s + 9-s + 2·10-s + 4·11-s − 12-s − 2·13-s − 4·14-s − 2·15-s − 16-s − 2·17-s − 18-s − 4·19-s + 2·20-s + 4·21-s − 4·22-s + 8·23-s + 3·24-s − 25-s + 2·26-s + 27-s − 4·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.894·5-s − 0.408·6-s + 1.51·7-s + 1.06·8-s + 1/3·9-s + 0.632·10-s + 1.20·11-s − 0.288·12-s − 0.554·13-s − 1.06·14-s − 0.516·15-s − 1/4·16-s − 0.485·17-s − 0.235·18-s − 0.917·19-s + 0.447·20-s + 0.872·21-s − 0.852·22-s + 1.66·23-s + 0.612·24-s − 1/5·25-s + 0.392·26-s + 0.192·27-s − 0.755·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1293 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1293 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1293\)    =    \(3 \cdot 431\)
Sign: $1$
Analytic conductor: \(10.3246\)
Root analytic conductor: \(3.21320\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1293,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.276662627\)
\(L(\frac12)\) \(\approx\) \(1.276662627\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
431 \( 1 + T \)
good2 \( 1 + T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
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

−9.338795935601519861172428876472, −8.712904638552331721593014541932, −8.278576428664202632695394290679, −7.48274748658914157519744729454, −6.80705437421550722495951834705, −5.09681695092309864350554346789, −4.44035962626912379708693878258, −3.75346746879010338129919392826, −2.11343426103611876230432026759, −0.963958871058833045283681000382, 0.963958871058833045283681000382, 2.11343426103611876230432026759, 3.75346746879010338129919392826, 4.44035962626912379708693878258, 5.09681695092309864350554346789, 6.80705437421550722495951834705, 7.48274748658914157519744729454, 8.278576428664202632695394290679, 8.712904638552331721593014541932, 9.338795935601519861172428876472

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