Properties

Label 2-2873-1.1-c1-0-58
Degree $2$
Conductor $2873$
Sign $1$
Analytic cond. $22.9410$
Root an. cond. $4.78967$
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  − 0.546·2-s + 1.17·3-s − 1.70·4-s + 3.07·5-s − 0.640·6-s − 2.98·7-s + 2.02·8-s − 1.62·9-s − 1.67·10-s − 3.12·11-s − 1.99·12-s + 1.63·14-s + 3.60·15-s + 2.29·16-s + 17-s + 0.886·18-s + 0.0560·19-s − 5.23·20-s − 3.50·21-s + 1.70·22-s + 1.42·23-s + 2.37·24-s + 4.46·25-s − 5.42·27-s + 5.08·28-s − 1.95·29-s − 1.97·30-s + ⋯
L(s)  = 1  − 0.386·2-s + 0.677·3-s − 0.850·4-s + 1.37·5-s − 0.261·6-s − 1.12·7-s + 0.714·8-s − 0.541·9-s − 0.531·10-s − 0.942·11-s − 0.576·12-s + 0.436·14-s + 0.931·15-s + 0.574·16-s + 0.242·17-s + 0.209·18-s + 0.0128·19-s − 1.17·20-s − 0.764·21-s + 0.363·22-s + 0.297·23-s + 0.484·24-s + 0.892·25-s − 1.04·27-s + 0.960·28-s − 0.362·29-s − 0.359·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2873 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2873 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2873\)    =    \(13^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(22.9410\)
Root analytic conductor: \(4.78967\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2873,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.467891777\)
\(L(\frac12)\) \(\approx\) \(1.467891777\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 \)
17 \( 1 - T \)
good2 \( 1 + 0.546T + 2T^{2} \)
3 \( 1 - 1.17T + 3T^{2} \)
5 \( 1 - 3.07T + 5T^{2} \)
7 \( 1 + 2.98T + 7T^{2} \)
11 \( 1 + 3.12T + 11T^{2} \)
19 \( 1 - 0.0560T + 19T^{2} \)
23 \( 1 - 1.42T + 23T^{2} \)
29 \( 1 + 1.95T + 29T^{2} \)
31 \( 1 - 10.9T + 31T^{2} \)
37 \( 1 - 5.87T + 37T^{2} \)
41 \( 1 + 4.28T + 41T^{2} \)
43 \( 1 - 5.45T + 43T^{2} \)
47 \( 1 - 2.91T + 47T^{2} \)
53 \( 1 - 7.69T + 53T^{2} \)
59 \( 1 - 13.0T + 59T^{2} \)
61 \( 1 - 5.42T + 61T^{2} \)
67 \( 1 - 7.84T + 67T^{2} \)
71 \( 1 - 13.9T + 71T^{2} \)
73 \( 1 + 8.09T + 73T^{2} \)
79 \( 1 + 14.2T + 79T^{2} \)
83 \( 1 + 0.980T + 83T^{2} \)
89 \( 1 - 14.3T + 89T^{2} \)
97 \( 1 - 8.85T + 97T^{2} \)
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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

−8.823410843768566513947703643286, −8.306823462468064607950144456005, −7.44830086722702698024594366641, −6.40039108077335443902172625966, −5.69783630010794515346851412374, −5.06613675800496365801098228568, −3.87535554210846228130972268015, −2.89397633993926498148741981086, −2.27414489785871939682553594616, −0.75461169795624258066828513726, 0.75461169795624258066828513726, 2.27414489785871939682553594616, 2.89397633993926498148741981086, 3.87535554210846228130972268015, 5.06613675800496365801098228568, 5.69783630010794515346851412374, 6.40039108077335443902172625966, 7.44830086722702698024594366641, 8.306823462468064607950144456005, 8.823410843768566513947703643286

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