Properties

Label 2-2303-1.1-c3-0-4
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

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 1.67·2-s − 8.29·3-s − 5.20·4-s + 3.53·5-s + 13.8·6-s + 22.0·8-s + 41.7·9-s − 5.91·10-s − 44.0·11-s + 43.1·12-s − 48.8·13-s − 29.2·15-s + 4.65·16-s − 65.5·17-s − 69.8·18-s + 16.8·19-s − 18.3·20-s + 73.7·22-s + 10.1·23-s − 183.·24-s − 112.·25-s + 81.7·26-s − 122.·27-s − 107.·29-s + 49.0·30-s + 98.8·31-s − 184.·32-s + ⋯
L(s)  = 1  − 0.591·2-s − 1.59·3-s − 0.650·4-s + 0.316·5-s + 0.943·6-s + 0.976·8-s + 1.54·9-s − 0.186·10-s − 1.20·11-s + 1.03·12-s − 1.04·13-s − 0.504·15-s + 0.0727·16-s − 0.935·17-s − 0.914·18-s + 0.203·19-s − 0.205·20-s + 0.714·22-s + 0.0916·23-s − 1.55·24-s − 0.900·25-s + 0.616·26-s − 0.870·27-s − 0.690·29-s + 0.298·30-s + 0.572·31-s − 1.01·32-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

\(L(2)\) \(\approx\) \(0.01286190291\)
\(L(\frac12)\) \(\approx\) \(0.01286190291\)
\(L(\frac{5}{2})\) 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 \( 1 + 1.67T + 8T^{2} \)
3 \( 1 + 8.29T + 27T^{2} \)
5 \( 1 - 3.53T + 125T^{2} \)
11 \( 1 + 44.0T + 1.33e3T^{2} \)
13 \( 1 + 48.8T + 2.19e3T^{2} \)
17 \( 1 + 65.5T + 4.91e3T^{2} \)
19 \( 1 - 16.8T + 6.85e3T^{2} \)
23 \( 1 - 10.1T + 1.21e4T^{2} \)
29 \( 1 + 107.T + 2.43e4T^{2} \)
31 \( 1 - 98.8T + 2.97e4T^{2} \)
37 \( 1 + 68.8T + 5.06e4T^{2} \)
41 \( 1 - 224.T + 6.89e4T^{2} \)
43 \( 1 - 126.T + 7.95e4T^{2} \)
53 \( 1 - 164.T + 1.48e5T^{2} \)
59 \( 1 + 159.T + 2.05e5T^{2} \)
61 \( 1 + 686.T + 2.26e5T^{2} \)
67 \( 1 + 894.T + 3.00e5T^{2} \)
71 \( 1 + 1.04e3T + 3.57e5T^{2} \)
73 \( 1 - 303.T + 3.89e5T^{2} \)
79 \( 1 - 444.T + 4.93e5T^{2} \)
83 \( 1 + 1.24e3T + 5.71e5T^{2} \)
89 \( 1 + 1.20e3T + 7.04e5T^{2} \)
97 \( 1 + 167.T + 9.12e5T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.794478665894193005263425104888, −7.68203330882893365587471747537, −7.28356963975090287206066965342, −6.14620245341810505623610728755, −5.48822658263774848593210527794, −4.83370824420151731501644740975, −4.21893585059824767730332947351, −2.57418882733755395131830373115, −1.37817291089965896374130045351, −0.06450415108690328366192210242, 0.06450415108690328366192210242, 1.37817291089965896374130045351, 2.57418882733755395131830373115, 4.21893585059824767730332947351, 4.83370824420151731501644740975, 5.48822658263774848593210527794, 6.14620245341810505623610728755, 7.28356963975090287206066965342, 7.68203330882893365587471747537, 8.794478665894193005263425104888

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