Properties

Label 2-2888-1.1-c1-0-50
Degree $2$
Conductor $2888$
Sign $1$
Analytic cond. $23.0607$
Root an. cond. $4.80216$
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  + 1.28·3-s + 4.24·5-s + 3.37·7-s − 1.34·9-s − 0.495·11-s + 3.53·13-s + 5.46·15-s − 3.96·17-s + 4.34·21-s + 0.943·23-s + 13.0·25-s − 5.59·27-s + 2.66·29-s − 6.83·31-s − 0.638·33-s + 14.3·35-s − 6.73·37-s + 4.54·39-s + 2.42·41-s + 11.9·43-s − 5.69·45-s + 1.11·47-s + 4.37·49-s − 5.10·51-s − 1.01·53-s − 2.10·55-s − 6.59·59-s + ⋯
L(s)  = 1  + 0.743·3-s + 1.89·5-s + 1.27·7-s − 0.447·9-s − 0.149·11-s + 0.979·13-s + 1.41·15-s − 0.962·17-s + 0.947·21-s + 0.196·23-s + 2.60·25-s − 1.07·27-s + 0.495·29-s − 1.22·31-s − 0.111·33-s + 2.41·35-s − 1.10·37-s + 0.728·39-s + 0.378·41-s + 1.82·43-s − 0.849·45-s + 0.163·47-s + 0.624·49-s − 0.715·51-s − 0.139·53-s − 0.283·55-s − 0.858·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2888 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2888\)    =    \(2^{3} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(23.0607\)
Root analytic conductor: \(4.80216\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2888,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.894530273\)
\(L(\frac12)\) \(\approx\) \(3.894530273\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 \)
good3 \( 1 - 1.28T + 3T^{2} \)
5 \( 1 - 4.24T + 5T^{2} \)
7 \( 1 - 3.37T + 7T^{2} \)
11 \( 1 + 0.495T + 11T^{2} \)
13 \( 1 - 3.53T + 13T^{2} \)
17 \( 1 + 3.96T + 17T^{2} \)
23 \( 1 - 0.943T + 23T^{2} \)
29 \( 1 - 2.66T + 29T^{2} \)
31 \( 1 + 6.83T + 31T^{2} \)
37 \( 1 + 6.73T + 37T^{2} \)
41 \( 1 - 2.42T + 41T^{2} \)
43 \( 1 - 11.9T + 43T^{2} \)
47 \( 1 - 1.11T + 47T^{2} \)
53 \( 1 + 1.01T + 53T^{2} \)
59 \( 1 + 6.59T + 59T^{2} \)
61 \( 1 - 9.46T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 + 9.42T + 71T^{2} \)
73 \( 1 - 3.25T + 73T^{2} \)
79 \( 1 + 5.75T + 79T^{2} \)
83 \( 1 + 7.78T + 83T^{2} \)
89 \( 1 + 2.68T + 89T^{2} \)
97 \( 1 + 1.43T + 97T^{2} \)
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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

−8.855327640062752096923213442015, −8.299927900915131473329524989977, −7.30546095766076837721566038966, −6.36877480461549265663117610835, −5.64260446322133116155292398913, −5.09493570849520341007228536818, −4.00918749203631431503863482452, −2.77185463836844962906836354901, −2.09689673643395765743177732814, −1.36353196031020419153457384015, 1.36353196031020419153457384015, 2.09689673643395765743177732814, 2.77185463836844962906836354901, 4.00918749203631431503863482452, 5.09493570849520341007228536818, 5.64260446322133116155292398913, 6.36877480461549265663117610835, 7.30546095766076837721566038966, 8.299927900915131473329524989977, 8.855327640062752096923213442015

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