Properties

Label 2-2303-1.1-c3-0-172
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  − 3.77·2-s + 0.853·3-s + 6.21·4-s − 1.45·5-s − 3.21·6-s + 6.72·8-s − 26.2·9-s + 5.50·10-s + 47.6·11-s + 5.30·12-s + 57.4·13-s − 1.24·15-s − 75.0·16-s + 123.·17-s + 99.0·18-s − 139.·19-s − 9.07·20-s − 179.·22-s + 64.5·23-s + 5.74·24-s − 122.·25-s − 216.·26-s − 45.4·27-s + 217.·29-s + 4.69·30-s + 25.7·31-s + 229.·32-s + ⋯
L(s)  = 1  − 1.33·2-s + 0.164·3-s + 0.776·4-s − 0.130·5-s − 0.219·6-s + 0.297·8-s − 0.972·9-s + 0.174·10-s + 1.30·11-s + 0.127·12-s + 1.22·13-s − 0.0214·15-s − 1.17·16-s + 1.75·17-s + 1.29·18-s − 1.68·19-s − 0.101·20-s − 1.73·22-s + 0.585·23-s + 0.0488·24-s − 0.982·25-s − 1.63·26-s − 0.324·27-s + 1.39·29-s + 0.0285·30-s + 0.149·31-s + 1.26·32-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

\(L(2)\) \(\approx\) \(1.258702325\)
\(L(\frac12)\) \(\approx\) \(1.258702325\)
\(L(\frac{5}{2})\) 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 \( 1 + 3.77T + 8T^{2} \)
3 \( 1 - 0.853T + 27T^{2} \)
5 \( 1 + 1.45T + 125T^{2} \)
11 \( 1 - 47.6T + 1.33e3T^{2} \)
13 \( 1 - 57.4T + 2.19e3T^{2} \)
17 \( 1 - 123.T + 4.91e3T^{2} \)
19 \( 1 + 139.T + 6.85e3T^{2} \)
23 \( 1 - 64.5T + 1.21e4T^{2} \)
29 \( 1 - 217.T + 2.43e4T^{2} \)
31 \( 1 - 25.7T + 2.97e4T^{2} \)
37 \( 1 - 232.T + 5.06e4T^{2} \)
41 \( 1 - 458.T + 6.89e4T^{2} \)
43 \( 1 - 211.T + 7.95e4T^{2} \)
53 \( 1 - 99.6T + 1.48e5T^{2} \)
59 \( 1 - 69.8T + 2.05e5T^{2} \)
61 \( 1 + 230.T + 2.26e5T^{2} \)
67 \( 1 + 1.02e3T + 3.00e5T^{2} \)
71 \( 1 + 81.9T + 3.57e5T^{2} \)
73 \( 1 + 221.T + 3.89e5T^{2} \)
79 \( 1 - 171.T + 4.93e5T^{2} \)
83 \( 1 - 111.T + 5.71e5T^{2} \)
89 \( 1 - 467.T + 7.04e5T^{2} \)
97 \( 1 + 860.T + 9.12e5T^{2} \)
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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

−8.797460001636426248363369210843, −8.082655510146830511300136159997, −7.48647847162463589450634293665, −6.28460119479997486801311697128, −5.98100860577186945472912817847, −4.48189018821071443231670131548, −3.70671305571263209674583932192, −2.58829791838803759265028845768, −1.37435419756804776078961857199, −0.69061825925864474437446054697, 0.69061825925864474437446054697, 1.37435419756804776078961857199, 2.58829791838803759265028845768, 3.70671305571263209674583932192, 4.48189018821071443231670131548, 5.98100860577186945472912817847, 6.28460119479997486801311697128, 7.48647847162463589450634293665, 8.082655510146830511300136159997, 8.797460001636426248363369210843

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