Properties

Label 2-22-1.1-c13-0-3
Degree $2$
Conductor $22$
Sign $-1$
Analytic cond. $23.5908$
Root an. cond. $4.85703$
Motivic weight $13$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 64·2-s − 1.59e3·3-s + 4.09e3·4-s − 5.71e4·5-s + 1.02e5·6-s + 5.50e5·7-s − 2.62e5·8-s + 9.53e5·9-s + 3.65e6·10-s − 1.77e6·11-s − 6.53e6·12-s + 2.35e7·13-s − 3.52e7·14-s + 9.12e7·15-s + 1.67e7·16-s + 1.01e8·17-s − 6.10e7·18-s − 1.12e8·19-s − 2.34e8·20-s − 8.78e8·21-s + 1.13e8·22-s − 6.98e8·23-s + 4.18e8·24-s + 2.04e9·25-s − 1.50e9·26-s + 1.02e9·27-s + 2.25e9·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.26·3-s + 0.5·4-s − 1.63·5-s + 0.893·6-s + 1.76·7-s − 0.353·8-s + 0.597·9-s + 1.15·10-s − 0.301·11-s − 0.632·12-s + 1.35·13-s − 1.24·14-s + 2.06·15-s + 0.250·16-s + 1.02·17-s − 0.422·18-s − 0.549·19-s − 0.818·20-s − 2.23·21-s + 0.213·22-s − 0.983·23-s + 0.446·24-s + 1.67·25-s − 0.958·26-s + 0.508·27-s + 0.883·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22\)    =    \(2 \cdot 11\)
Sign: $-1$
Analytic conductor: \(23.5908\)
Root analytic conductor: \(4.85703\)
Motivic weight: \(13\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 22,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 64T \)
11 \( 1 + 1.77e6T \)
good3 \( 1 + 1.59e3T + 1.59e6T^{2} \)
5 \( 1 + 5.71e4T + 1.22e9T^{2} \)
7 \( 1 - 5.50e5T + 9.68e10T^{2} \)
13 \( 1 - 2.35e7T + 3.02e14T^{2} \)
17 \( 1 - 1.01e8T + 9.90e15T^{2} \)
19 \( 1 + 1.12e8T + 4.20e16T^{2} \)
23 \( 1 + 6.98e8T + 5.04e17T^{2} \)
29 \( 1 + 5.69e9T + 1.02e19T^{2} \)
31 \( 1 + 2.48e9T + 2.44e19T^{2} \)
37 \( 1 - 1.34e7T + 2.43e20T^{2} \)
41 \( 1 - 3.85e10T + 9.25e20T^{2} \)
43 \( 1 - 9.49e9T + 1.71e21T^{2} \)
47 \( 1 + 1.90e10T + 5.46e21T^{2} \)
53 \( 1 + 2.12e10T + 2.60e22T^{2} \)
59 \( 1 - 1.43e11T + 1.04e23T^{2} \)
61 \( 1 + 4.46e11T + 1.61e23T^{2} \)
67 \( 1 + 2.32e11T + 5.48e23T^{2} \)
71 \( 1 - 1.59e12T + 1.16e24T^{2} \)
73 \( 1 + 1.31e12T + 1.67e24T^{2} \)
79 \( 1 + 6.52e11T + 4.66e24T^{2} \)
83 \( 1 + 4.15e12T + 8.87e24T^{2} \)
89 \( 1 + 3.61e12T + 2.19e25T^{2} \)
97 \( 1 + 1.33e13T + 6.73e25T^{2} \)
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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

−14.68450865446069579800254693425, −12.24105934152496135459761733453, −11.24607953926575255725377352193, −10.93230808130303376214251103328, −8.374812140758873910276229881054, −7.56321406342291859483157578567, −5.63741494300388003850907786446, −4.08304624777606676426899443657, −1.27910233354001605159055504260, 0, 1.27910233354001605159055504260, 4.08304624777606676426899443657, 5.63741494300388003850907786446, 7.56321406342291859483157578567, 8.374812140758873910276229881054, 10.93230808130303376214251103328, 11.24607953926575255725377352193, 12.24105934152496135459761733453, 14.68450865446069579800254693425

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