Properties

Label 2-22386-1.1-c1-0-4
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 − 6-s + 7-s − 8-s + 9-s − 3·11-s + 12-s + 13-s − 14-s + 16-s − 18-s + 5·19-s + 21-s + 3·22-s + 3·23-s − 24-s − 5·25-s − 26-s + 27-s + 28-s + 5·31-s − 32-s − 3·33-s + 36-s + 2·37-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.408·6-s + 0.377·7-s − 0.353·8-s + 1/3·9-s − 0.904·11-s + 0.288·12-s + 0.277·13-s − 0.267·14-s + 1/4·16-s − 0.235·18-s + 1.14·19-s + 0.218·21-s + 0.639·22-s + 0.625·23-s − 0.204·24-s − 25-s − 0.196·26-s + 0.192·27-s + 0.188·28-s + 0.898·31-s − 0.176·32-s − 0.522·33-s + 1/6·36-s + 0.328·37-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

\(L(1)\) \(\approx\) \(2.077793774\)
\(L(\frac12)\) \(\approx\) \(2.077793774\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 9 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 9 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−15.66381546543225, −14.85403923844523, −14.74695978822788, −13.70214024073331, −13.50257397846806, −12.92840987015007, −12.06087335463028, −11.66418944263077, −11.08593461709795, −10.42794467947425, −9.888496953870859, −9.519639610709437, −8.725406539304806, −8.230062429317305, −7.851307159002200, −7.186649896502729, −6.695115263069576, −5.716710895435779, −5.288133359812062, −4.455944546180457, −3.636572303235739, −2.926070488817589, −2.327910195069931, −1.487053930330593, −0.6520447829128608, 0.6520447829128608, 1.487053930330593, 2.327910195069931, 2.926070488817589, 3.636572303235739, 4.455944546180457, 5.288133359812062, 5.716710895435779, 6.695115263069576, 7.186649896502729, 7.851307159002200, 8.230062429317305, 8.725406539304806, 9.519639610709437, 9.888496953870859, 10.42794467947425, 11.08593461709795, 11.66418944263077, 12.06087335463028, 12.92840987015007, 13.50257397846806, 13.70214024073331, 14.74695978822788, 14.85403923844523, 15.66381546543225

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