Properties

Label 2-22-1.1-c7-0-3
Degree $2$
Conductor $22$
Sign $-1$
Analytic cond. $6.87247$
Root an. cond. $2.62153$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·2-s − 19·3-s + 64·4-s + 317·5-s + 152·6-s − 1.03e3·7-s − 512·8-s − 1.82e3·9-s − 2.53e3·10-s + 1.33e3·11-s − 1.21e3·12-s − 1.46e4·13-s + 8.24e3·14-s − 6.02e3·15-s + 4.09e3·16-s − 3.00e4·17-s + 1.46e4·18-s + 3.80e4·19-s + 2.02e4·20-s + 1.95e4·21-s − 1.06e4·22-s − 1.29e4·23-s + 9.72e3·24-s + 2.23e4·25-s + 1.17e5·26-s + 7.62e4·27-s − 6.59e4·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.406·3-s + 1/2·4-s + 1.13·5-s + 0.287·6-s − 1.13·7-s − 0.353·8-s − 0.834·9-s − 0.801·10-s + 0.301·11-s − 0.203·12-s − 1.85·13-s + 0.802·14-s − 0.460·15-s + 1/4·16-s − 1.48·17-s + 0.590·18-s + 1.27·19-s + 0.567·20-s + 0.461·21-s − 0.213·22-s − 0.221·23-s + 0.143·24-s + 0.286·25-s + 1.31·26-s + 0.745·27-s − 0.567·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 22 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(22\)    =    \(2 \cdot 11\)
Sign: $-1$
Analytic conductor: \(6.87247\)
Root analytic conductor: \(2.62153\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 22,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{3} T \)
11 \( 1 - p^{3} T \)
good3 \( 1 + 19 T + p^{7} T^{2} \)
5 \( 1 - 317 T + p^{7} T^{2} \)
7 \( 1 + 1030 T + p^{7} T^{2} \)
13 \( 1 + 14676 T + p^{7} T^{2} \)
17 \( 1 + 30058 T + p^{7} T^{2} \)
19 \( 1 - 38056 T + p^{7} T^{2} \)
23 \( 1 + 12911 T + p^{7} T^{2} \)
29 \( 1 + 3120 p T + p^{7} T^{2} \)
31 \( 1 + 139023 T + p^{7} T^{2} \)
37 \( 1 - 251511 T + p^{7} T^{2} \)
41 \( 1 + 318192 T + p^{7} T^{2} \)
43 \( 1 - 672430 T + p^{7} T^{2} \)
47 \( 1 + 519096 T + p^{7} T^{2} \)
53 \( 1 - 773570 T + p^{7} T^{2} \)
59 \( 1 - 2194167 T + p^{7} T^{2} \)
61 \( 1 - 3163180 T + p^{7} T^{2} \)
67 \( 1 + 1293557 T + p^{7} T^{2} \)
71 \( 1 + 1207245 T + p^{7} T^{2} \)
73 \( 1 + 4724772 T + p^{7} T^{2} \)
79 \( 1 + 2638102 T + p^{7} T^{2} \)
83 \( 1 + 4830962 T + p^{7} T^{2} \)
89 \( 1 + 2448233 T + p^{7} T^{2} \)
97 \( 1 - 3948601 T + p^{7} T^{2} \)
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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

−16.21637812023542635851984419446, −14.53637051457676112105041844620, −13.07266250617324328498757170488, −11.61379274514151473684799559344, −9.984057296592824883496852982477, −9.206861503295594585133351494411, −6.97088645238078387965522020762, −5.63761719544285357490124811128, −2.49150011716777123923808972469, 0, 2.49150011716777123923808972469, 5.63761719544285357490124811128, 6.97088645238078387965522020762, 9.206861503295594585133351494411, 9.984057296592824883496852982477, 11.61379274514151473684799559344, 13.07266250617324328498757170488, 14.53637051457676112105041844620, 16.21637812023542635851984419446

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