Properties

Label 2-22-1.1-c5-0-4
Degree $2$
Conductor $22$
Sign $-1$
Analytic cond. $3.52844$
Root an. cond. $1.87841$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s − 29·3-s + 16·4-s − 31·5-s − 116·6-s − 230·7-s + 64·8-s + 598·9-s − 124·10-s + 121·11-s − 464·12-s + 112·13-s − 920·14-s + 899·15-s + 256·16-s − 1.14e3·17-s + 2.39e3·18-s − 612·19-s − 496·20-s + 6.67e3·21-s + 484·22-s − 1.94e3·23-s − 1.85e3·24-s − 2.16e3·25-s + 448·26-s − 1.02e4·27-s − 3.68e3·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.86·3-s + 1/2·4-s − 0.554·5-s − 1.31·6-s − 1.77·7-s + 0.353·8-s + 2.46·9-s − 0.392·10-s + 0.301·11-s − 0.930·12-s + 0.183·13-s − 1.25·14-s + 1.03·15-s + 1/4·16-s − 0.958·17-s + 1.74·18-s − 0.388·19-s − 0.277·20-s + 3.30·21-s + 0.213·22-s − 0.765·23-s − 0.657·24-s − 0.692·25-s + 0.129·26-s − 2.71·27-s − 0.887·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22\)    =    \(2 \cdot 11\)
Sign: $-1$
Analytic conductor: \(3.52844\)
Root analytic conductor: \(1.87841\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 22,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
11 \( 1 - p^{2} T \)
good3 \( 1 + 29 T + p^{5} T^{2} \)
5 \( 1 + 31 T + p^{5} T^{2} \)
7 \( 1 + 230 T + p^{5} T^{2} \)
13 \( 1 - 112 T + p^{5} T^{2} \)
17 \( 1 + 1142 T + p^{5} T^{2} \)
19 \( 1 + 612 T + p^{5} T^{2} \)
23 \( 1 + 1941 T + p^{5} T^{2} \)
29 \( 1 - 1192 T + p^{5} T^{2} \)
31 \( 1 + 1037 T + p^{5} T^{2} \)
37 \( 1 - 8083 T + p^{5} T^{2} \)
41 \( 1 + 10444 T + p^{5} T^{2} \)
43 \( 1 - 58 T + p^{5} T^{2} \)
47 \( 1 - 8656 T + p^{5} T^{2} \)
53 \( 1 + 20318 T + p^{5} T^{2} \)
59 \( 1 + 21351 T + p^{5} T^{2} \)
61 \( 1 - 47044 T + p^{5} T^{2} \)
67 \( 1 - 48093 T + p^{5} T^{2} \)
71 \( 1 + 24967 T + p^{5} T^{2} \)
73 \( 1 + 42288 T + p^{5} T^{2} \)
79 \( 1 + 72410 T + p^{5} T^{2} \)
83 \( 1 + 15806 T + p^{5} T^{2} \)
89 \( 1 + 114761 T + p^{5} T^{2} \)
97 \( 1 + 5159 T + p^{5} T^{2} \)
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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

−16.15595010129234074381616164301, −15.61923593718955118297052990975, −13.21440476609437154624754622737, −12.33297780937294046829455662146, −11.29888320733400927834504572776, −9.976571960152509978248600298334, −6.84593743536970044315079720845, −5.97424717232060262937512525245, −4.10995632237962299247234454324, 0, 4.10995632237962299247234454324, 5.97424717232060262937512525245, 6.84593743536970044315079720845, 9.976571960152509978248600298334, 11.29888320733400927834504572776, 12.33297780937294046829455662146, 13.21440476609437154624754622737, 15.61923593718955118297052990975, 16.15595010129234074381616164301

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