Properties

Label 2-888-1.1-c1-0-0
Degree $2$
Conductor $888$
Sign $1$
Analytic cond. $7.09071$
Root an. cond. $2.66283$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 3.83·5-s − 3.19·7-s + 9-s − 3.48·11-s + 5.48·13-s + 3.83·15-s − 7.32·17-s + 3.48·19-s + 3.19·21-s + 4.05·23-s + 9.68·25-s − 27-s + 7.83·29-s − 6.97·31-s + 3.48·33-s + 12.2·35-s − 37-s − 5.48·39-s + 2.58·41-s + 4·43-s − 3.83·45-s + 6.39·47-s + 3.21·49-s + 7.32·51-s + 11.8·53-s + 13.3·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.71·5-s − 1.20·7-s + 0.333·9-s − 1.05·11-s + 1.52·13-s + 0.989·15-s − 1.77·17-s + 0.800·19-s + 0.697·21-s + 0.844·23-s + 1.93·25-s − 0.192·27-s + 1.45·29-s − 1.25·31-s + 0.607·33-s + 2.07·35-s − 0.164·37-s − 0.878·39-s + 0.403·41-s + 0.609·43-s − 0.571·45-s + 0.932·47-s + 0.459·49-s + 1.02·51-s + 1.63·53-s + 1.80·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(888\)    =    \(2^{3} \cdot 3 \cdot 37\)
Sign: $1$
Analytic conductor: \(7.09071\)
Root analytic conductor: \(2.66283\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 888,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5638186196\)
\(L(\frac12)\) \(\approx\) \(0.5638186196\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
37 \( 1 + T \)
good5 \( 1 + 3.83T + 5T^{2} \)
7 \( 1 + 3.19T + 7T^{2} \)
11 \( 1 + 3.48T + 11T^{2} \)
13 \( 1 - 5.48T + 13T^{2} \)
17 \( 1 + 7.32T + 17T^{2} \)
19 \( 1 - 3.48T + 19T^{2} \)
23 \( 1 - 4.05T + 23T^{2} \)
29 \( 1 - 7.83T + 29T^{2} \)
31 \( 1 + 6.97T + 31T^{2} \)
41 \( 1 - 2.58T + 41T^{2} \)
43 \( 1 - 4T + 43T^{2} \)
47 \( 1 - 6.39T + 47T^{2} \)
53 \( 1 - 11.8T + 53T^{2} \)
59 \( 1 + 12.8T + 59T^{2} \)
61 \( 1 - 6.58T + 61T^{2} \)
67 \( 1 + 3.37T + 67T^{2} \)
71 \( 1 + 13.3T + 71T^{2} \)
73 \( 1 - 10.4T + 73T^{2} \)
79 \( 1 + 5.27T + 79T^{2} \)
83 \( 1 - 9.88T + 83T^{2} \)
89 \( 1 + 15.3T + 89T^{2} \)
97 \( 1 + 1.66T + 97T^{2} \)
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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

−10.48256426089397231946001056785, −9.107604262707099750743768015660, −8.498727339090849702076884371993, −7.42237357197326266088932587147, −6.81613009099625310220989670515, −5.85989860378273583054135043699, −4.65274396674845110193384518800, −3.79340636959595206212594506603, −2.91029178589123099822265764447, −0.59483265547739645620447074888, 0.59483265547739645620447074888, 2.91029178589123099822265764447, 3.79340636959595206212594506603, 4.65274396674845110193384518800, 5.85989860378273583054135043699, 6.81613009099625310220989670515, 7.42237357197326266088932587147, 8.498727339090849702076884371993, 9.107604262707099750743768015660, 10.48256426089397231946001056785

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