Properties

Label 2-22-1.1-c3-0-2
Degree $2$
Conductor $22$
Sign $-1$
Analytic cond. $1.29804$
Root an. cond. $1.13931$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 7·3-s + 4·4-s − 19·5-s + 14·6-s + 14·7-s − 8·8-s + 22·9-s + 38·10-s + 11·11-s − 28·12-s − 72·13-s − 28·14-s + 133·15-s + 16·16-s − 46·17-s − 44·18-s − 20·19-s − 76·20-s − 98·21-s − 22·22-s − 107·23-s + 56·24-s + 236·25-s + 144·26-s + 35·27-s + 56·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.34·3-s + 1/2·4-s − 1.69·5-s + 0.952·6-s + 0.755·7-s − 0.353·8-s + 0.814·9-s + 1.20·10-s + 0.301·11-s − 0.673·12-s − 1.53·13-s − 0.534·14-s + 2.28·15-s + 1/4·16-s − 0.656·17-s − 0.576·18-s − 0.241·19-s − 0.849·20-s − 1.01·21-s − 0.213·22-s − 0.970·23-s + 0.476·24-s + 1.88·25-s + 1.08·26-s + 0.249·27-s + 0.377·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22\)    =    \(2 \cdot 11\)
Sign: $-1$
Analytic conductor: \(1.29804\)
Root analytic conductor: \(1.13931\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 22,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
11 \( 1 - p T \)
good3 \( 1 + 7 T + p^{3} T^{2} \)
5 \( 1 + 19 T + p^{3} T^{2} \)
7 \( 1 - 2 p T + p^{3} T^{2} \)
13 \( 1 + 72 T + p^{3} T^{2} \)
17 \( 1 + 46 T + p^{3} T^{2} \)
19 \( 1 + 20 T + p^{3} T^{2} \)
23 \( 1 + 107 T + p^{3} T^{2} \)
29 \( 1 - 120 T + p^{3} T^{2} \)
31 \( 1 - 117 T + p^{3} T^{2} \)
37 \( 1 + 201 T + p^{3} T^{2} \)
41 \( 1 + 228 T + p^{3} T^{2} \)
43 \( 1 + 242 T + p^{3} T^{2} \)
47 \( 1 + 96 T + p^{3} T^{2} \)
53 \( 1 - 458 T + p^{3} T^{2} \)
59 \( 1 - 435 T + p^{3} T^{2} \)
61 \( 1 + 668 T + p^{3} T^{2} \)
67 \( 1 - 439 T + p^{3} T^{2} \)
71 \( 1 + 1113 T + p^{3} T^{2} \)
73 \( 1 + 72 T + p^{3} T^{2} \)
79 \( 1 + 70 T + p^{3} T^{2} \)
83 \( 1 - 358 T + p^{3} T^{2} \)
89 \( 1 - 895 T + p^{3} T^{2} \)
97 \( 1 - 409 T + p^{3} T^{2} \)
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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

−17.02460814822688922423139274942, −15.96668702533574902162305414750, −14.85556452217872291262912762142, −12.02880401333640069826073952224, −11.73521762301427298260050259981, −10.45866853395596421580186603791, −8.254955748278688089446281627149, −6.94002866642875078725411060341, −4.70853827720181835846537287104, 0, 4.70853827720181835846537287104, 6.94002866642875078725411060341, 8.254955748278688089446281627149, 10.45866853395596421580186603791, 11.73521762301427298260050259981, 12.02880401333640069826073952224, 14.85556452217872291262912762142, 15.96668702533574902162305414750, 17.02460814822688922423139274942

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