Properties

Label 2-2303-1.1-c3-0-286
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  + 5.28·2-s + 0.753·3-s + 19.9·4-s − 2.74·5-s + 3.98·6-s + 63.1·8-s − 26.4·9-s − 14.5·10-s − 22.2·11-s + 15.0·12-s + 83.5·13-s − 2.07·15-s + 174.·16-s − 59.0·17-s − 139.·18-s + 121.·19-s − 54.7·20-s − 117.·22-s + 148.·23-s + 47.5·24-s − 117.·25-s + 441.·26-s − 40.2·27-s + 117.·29-s − 10.9·30-s − 39.1·31-s + 415.·32-s + ⋯
L(s)  = 1  + 1.86·2-s + 0.145·3-s + 2.49·4-s − 0.245·5-s + 0.271·6-s + 2.78·8-s − 0.978·9-s − 0.459·10-s − 0.611·11-s + 0.361·12-s + 1.78·13-s − 0.0356·15-s + 2.71·16-s − 0.843·17-s − 1.82·18-s + 1.46·19-s − 0.612·20-s − 1.14·22-s + 1.34·23-s + 0.404·24-s − 0.939·25-s + 3.33·26-s − 0.287·27-s + 0.749·29-s − 0.0665·30-s − 0.226·31-s + 2.29·32-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

\(L(2)\) \(\approx\) \(8.571332758\)
\(L(\frac12)\) \(\approx\) \(8.571332758\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.28T + 8T^{2} \)
3 \( 1 - 0.753T + 27T^{2} \)
5 \( 1 + 2.74T + 125T^{2} \)
11 \( 1 + 22.2T + 1.33e3T^{2} \)
13 \( 1 - 83.5T + 2.19e3T^{2} \)
17 \( 1 + 59.0T + 4.91e3T^{2} \)
19 \( 1 - 121.T + 6.85e3T^{2} \)
23 \( 1 - 148.T + 1.21e4T^{2} \)
29 \( 1 - 117.T + 2.43e4T^{2} \)
31 \( 1 + 39.1T + 2.97e4T^{2} \)
37 \( 1 - 8.48T + 5.06e4T^{2} \)
41 \( 1 - 411.T + 6.89e4T^{2} \)
43 \( 1 - 264.T + 7.95e4T^{2} \)
53 \( 1 + 549.T + 1.48e5T^{2} \)
59 \( 1 - 814.T + 2.05e5T^{2} \)
61 \( 1 - 484.T + 2.26e5T^{2} \)
67 \( 1 + 533.T + 3.00e5T^{2} \)
71 \( 1 + 619.T + 3.57e5T^{2} \)
73 \( 1 - 978.T + 3.89e5T^{2} \)
79 \( 1 - 162.T + 4.93e5T^{2} \)
83 \( 1 - 328.T + 5.71e5T^{2} \)
89 \( 1 + 363.T + 7.04e5T^{2} \)
97 \( 1 + 1.05e3T + 9.12e5T^{2} \)
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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

−8.446849579586637709798518372650, −7.65840959450206658933684421348, −6.82610675296105153722665116184, −5.95586580591274710245289694787, −5.53747019310914652884718332173, −4.64234767452381213177466206898, −3.73936063190186096591462640296, −3.11503464548469005598700398862, −2.35396899588445075408663125274, −1.00775846966406850999452178189, 1.00775846966406850999452178189, 2.35396899588445075408663125274, 3.11503464548469005598700398862, 3.73936063190186096591462640296, 4.64234767452381213177466206898, 5.53747019310914652884718332173, 5.95586580591274710245289694787, 6.82610675296105153722665116184, 7.65840959450206658933684421348, 8.446849579586637709798518372650

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