Properties

Label 2-2303-1.1-c3-0-174
Degree $2$
Conductor $2303$
Sign $1$
Analytic cond. $135.881$
Root an. cond. $11.6568$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.14·2-s − 1.23·3-s + 1.87·4-s + 20.8·5-s + 3.88·6-s + 19.2·8-s − 25.4·9-s − 65.5·10-s − 25.4·11-s − 2.32·12-s + 43.9·13-s − 25.7·15-s − 75.5·16-s + 135.·17-s + 80.0·18-s − 7.85·19-s + 39.2·20-s + 79.8·22-s − 59.6·23-s − 23.7·24-s + 310.·25-s − 138.·26-s + 64.8·27-s − 87.5·29-s + 81.0·30-s − 54.0·31-s + 83.4·32-s + ⋯
L(s)  = 1  − 1.11·2-s − 0.237·3-s + 0.234·4-s + 1.86·5-s + 0.264·6-s + 0.850·8-s − 0.943·9-s − 2.07·10-s − 0.696·11-s − 0.0558·12-s + 0.937·13-s − 0.443·15-s − 1.17·16-s + 1.93·17-s + 1.04·18-s − 0.0948·19-s + 0.438·20-s + 0.773·22-s − 0.541·23-s − 0.202·24-s + 2.48·25-s − 1.04·26-s + 0.462·27-s − 0.560·29-s + 0.493·30-s − 0.313·31-s + 0.460·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2303 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2303\)    =    \(7^{2} \cdot 47\)
Sign: $1$
Analytic conductor: \(135.881\)
Root analytic conductor: \(11.6568\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2303,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.492985623\)
\(L(\frac12)\) \(\approx\) \(1.492985623\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
47 \( 1 - 47T \)
good2 \( 1 + 3.14T + 8T^{2} \)
3 \( 1 + 1.23T + 27T^{2} \)
5 \( 1 - 20.8T + 125T^{2} \)
11 \( 1 + 25.4T + 1.33e3T^{2} \)
13 \( 1 - 43.9T + 2.19e3T^{2} \)
17 \( 1 - 135.T + 4.91e3T^{2} \)
19 \( 1 + 7.85T + 6.85e3T^{2} \)
23 \( 1 + 59.6T + 1.21e4T^{2} \)
29 \( 1 + 87.5T + 2.43e4T^{2} \)
31 \( 1 + 54.0T + 2.97e4T^{2} \)
37 \( 1 + 94.9T + 5.06e4T^{2} \)
41 \( 1 - 16.2T + 6.89e4T^{2} \)
43 \( 1 + 294.T + 7.95e4T^{2} \)
53 \( 1 - 668.T + 1.48e5T^{2} \)
59 \( 1 + 28.2T + 2.05e5T^{2} \)
61 \( 1 - 407.T + 2.26e5T^{2} \)
67 \( 1 - 922.T + 3.00e5T^{2} \)
71 \( 1 + 529.T + 3.57e5T^{2} \)
73 \( 1 + 114.T + 3.89e5T^{2} \)
79 \( 1 + 236.T + 4.93e5T^{2} \)
83 \( 1 - 722.T + 5.71e5T^{2} \)
89 \( 1 - 397.T + 7.04e5T^{2} \)
97 \( 1 + 715.T + 9.12e5T^{2} \)
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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

−8.687169651617614366515975946641, −8.213504567390597291999244807248, −7.23635354302848285842545888261, −6.22828390525284035882777518463, −5.55448910662537930709708128737, −5.15186716654336787452046112379, −3.55203752481138886926492201511, −2.43771177623557502449851981735, −1.56518768886477509364514382083, −0.69424834684879336231714725044, 0.69424834684879336231714725044, 1.56518768886477509364514382083, 2.43771177623557502449851981735, 3.55203752481138886926492201511, 5.15186716654336787452046112379, 5.55448910662537930709708128737, 6.22828390525284035882777518463, 7.23635354302848285842545888261, 8.213504567390597291999244807248, 8.687169651617614366515975946641

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