Properties

Label 2-22386-1.1-c1-0-12
Degree $2$
Conductor $22386$
Sign $1$
Analytic cond. $178.753$
Root an. cond. $13.3698$
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 + 7-s + 8-s + 9-s + 2·10-s + 4·11-s + 12-s − 13-s + 14-s + 2·15-s + 16-s − 2·17-s + 18-s + 4·19-s + 2·20-s + 21-s + 4·22-s + 24-s − 25-s − 26-s + 27-s + 28-s − 10·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.894·5-s + 0.408·6-s + 0.377·7-s + 0.353·8-s + 1/3·9-s + 0.632·10-s + 1.20·11-s + 0.288·12-s − 0.277·13-s + 0.267·14-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 + 0.218·21-s + 0.852·22-s + 0.204·24-s − 1/5·25-s − 0.196·26-s + 0.192·27-s + 0.188·28-s − 1.85·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22386\)    =    \(2 \cdot 3 \cdot 7 \cdot 13 \cdot 41\)
Sign: $1$
Analytic conductor: \(178.753\)
Root analytic conductor: \(13.3698\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 22386,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.974238001\)
\(L(\frac12)\) \(\approx\) \(6.974238001\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 - T \)
7 \( 1 - T \)
13 \( 1 + T \)
41 \( 1 + T \)
good5 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−15.43385970521712, −14.71984550931870, −14.43050904382491, −13.84330311250612, −13.56317769303166, −12.93820443862305, −12.35630861354735, −11.73531704475622, −11.24312190733125, −10.68505194403982, −9.782104224501862, −9.464597703833527, −9.046997414518455, −8.163315729097514, −7.551711143404256, −7.036548756240527, −6.206709659071709, −5.920265879940151, −5.057620545897043, −4.501175132714805, −3.769839489335984, −3.202445303776933, −2.234400620063044, −1.844310233852938, −0.9604526149120788, 0.9604526149120788, 1.844310233852938, 2.234400620063044, 3.202445303776933, 3.769839489335984, 4.501175132714805, 5.057620545897043, 5.920265879940151, 6.206709659071709, 7.036548756240527, 7.551711143404256, 8.163315729097514, 9.046997414518455, 9.464597703833527, 9.782104224501862, 10.68505194403982, 11.24312190733125, 11.73531704475622, 12.35630861354735, 12.93820443862305, 13.56317769303166, 13.84330311250612, 14.43050904382491, 14.71984550931870, 15.43385970521712

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