Properties

Label 2-222656-1.1-c1-0-27
Degree $2$
Conductor $222656$
Sign $1$
Analytic cond. $1777.91$
Root an. cond. $42.1653$
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  − 3·3-s − 4·5-s + 6·9-s + 3·11-s − 13-s + 12·15-s + 6·17-s + 4·19-s + 3·23-s + 11·25-s − 9·27-s − 3·29-s − 2·31-s − 9·33-s + 7·37-s + 3·39-s + 9·41-s + 10·43-s − 24·45-s + 6·47-s − 18·51-s + 8·53-s − 12·55-s − 12·57-s + 6·59-s − 13·61-s + 4·65-s + ⋯
L(s)  = 1  − 1.73·3-s − 1.78·5-s + 2·9-s + 0.904·11-s − 0.277·13-s + 3.09·15-s + 1.45·17-s + 0.917·19-s + 0.625·23-s + 11/5·25-s − 1.73·27-s − 0.557·29-s − 0.359·31-s − 1.56·33-s + 1.15·37-s + 0.480·39-s + 1.40·41-s + 1.52·43-s − 3.57·45-s + 0.875·47-s − 2.52·51-s + 1.09·53-s − 1.61·55-s − 1.58·57-s + 0.781·59-s − 1.66·61-s + 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 222656 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 222656 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(222656\)    =    \(2^{6} \cdot 7^{2} \cdot 71\)
Sign: $1$
Analytic conductor: \(1777.91\)
Root analytic conductor: \(42.1653\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 222656,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.121989686\)
\(L(\frac12)\) \(\approx\) \(1.121989686\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
71 \( 1 + T \)
good3 \( 1 + p T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 6 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 + 19 T + p T^{2} \)
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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

−12.59675749196368, −12.33778961755246, −11.99387227032072, −11.54397417876208, −11.25897490128264, −10.87804296265174, −10.36829968298622, −9.781092256398851, −9.234011536405879, −8.837085060805688, −7.882971155878899, −7.641466396636622, −7.226420473923611, −6.916016656792411, −6.024157768980267, −5.847981307409315, −5.185198859921971, −4.732300585647292, −4.064787209321898, −3.924119236294227, −3.217663629153271, −2.520081908097450, −1.247116269955962, −0.9719413305391692, −0.4622543467068641, 0.4622543467068641, 0.9719413305391692, 1.247116269955962, 2.520081908097450, 3.217663629153271, 3.924119236294227, 4.064787209321898, 4.732300585647292, 5.185198859921971, 5.847981307409315, 6.024157768980267, 6.916016656792411, 7.226420473923611, 7.641466396636622, 7.882971155878899, 8.837085060805688, 9.234011536405879, 9.781092256398851, 10.36829968298622, 10.87804296265174, 11.25897490128264, 11.54397417876208, 11.99387227032072, 12.33778961755246, 12.59675749196368

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